Items where Author is "Usman , Mustofa"

Russel, Edwin and Wamiliana, Wamiliana and Nairobi, Saibi and Warsono, Warsono and Usman, Mustofa and Daoud, Jamal Ibrahim (2022) Dynamic modeling and forecasting data energy used and Carbon Dioxide (CO2). Science and Technology Indonesia, 7 (2). pp. 228-237. E-ISSN 2580-4391

Suharsono, Suharsono and Wulandari, Sri and Nuryaman, Aang and Usman, Mustofa and Wamiliana, Wamiliana and Daoud, Jamal Ibrahim (2021) Solution of the reverse flow reactor model using homotopy analysis method. IIUM Engineering Journal, 22 (1). pp. 129-137. ISSN 1511-788X E-ISSN 2289-7860

,, Wamiliana and Usman, Mustofa and ,, Warsono and Daoud, Jamal Ibrahim (2020) Using modification of Prim's algorithm and GNU Octave and to solve the multiperiods installation problem. IIUM Engineering Journal, 21 (1). pp. 100-112. ISSN 1511-788X E-ISSN 2289-7860

Usman, Mustofa and Malik, Ibnu and Warsono, Warsono and Elfaki, Faiz Ahmed Mohamed (2016) Analysis and ratio of linear function of parameters in fixed effect three level nested design. ARPN Journal of Engineering and Applied Sciences, 11 (11). pp. 7121-7129. ISSN 1819-6608

Wahid, Zaharah and Nadir, Najiah and Usman, Mustofa (2016) Alternative analysis of 6-Nitro BIPS behaviour based on factorial design. Malaysian Journal of Mathematical Sciences, 10 (Special Issue- Part II). pp. 431-442. ISSN 1823-8343 E-ISSN 2289-750X

Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Barusman, Yusuf and Widiarti, Widiarti and Sofya , Ayu (2015) Markov chains analysis and mechanism of migration in Indonesia in the period 1980-2010. ARPN Journal of Engineering and Applied Sciences, 10 (22). pp. 17256-17264. ISSN 1819-6608

Wamiliana, Wamiliana and Elfaki, Faiz Ahmed Mohamed and Usman, Mustofa and Azram, Mohammad (2015) Some greedy based algorithms for multi periods degree constrained minimum spanning tree problem. ARPN Journal of Engineering and Applied Sciences, 10 (21). pp. 10147-10152. ISSN 1819-6608

Usman , Mustofa and ., Widiarti and Ruswandi, Rudi and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim (2015) Higher dimensional log-linear model and its application. Science International Lahore, 27 (5). pp. 3989-3993. ISSN 1013-5316

Kharimah, Faiga and Usman, Mustofa and Widiarti, Widiarti and Elfaki, Faiz Ahmed Mohamed (2015) Time series modeling and forecasting of the consumer price index Bandar Lampung. Science International Lahore, 27(5) (5). pp. 4619-4624. ISSN 1013-5316

Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Wamiliana, Wamiliana and Fauzan, Fauzan and Daoud, Jamal Ibrahim (2015) Statistical model and prediction of pineapple plant weight. Science International Lahore, 27 (2). pp. 943-949. ISSN 1013-5316

Wamiliana, Wamiliana and Usman, Mustofa and Azram, Mohammad and Elfaki, Faiz Ahmed Mohamed and Hijriani, Astria and Panditatwa, Pandya (2015) Adaptive minimum error least significant bit replacement method for steganography using JPG/JPEG and PNG files. Science International Lahore, 27 (6). pp. 4987-4991. ISSN 1013-5316

Wamiliana, Wamiliana and Elfaki, Faiz Ahmed Mohamed and Faisol, Ahmad and Usman, Mustofa and Lestari, Isna (2015) Determining the pattern for 1- fault tolerant Hamiltonian cycle from generalized Petersen graph P(n,k). International Journal of Computer Science and Network Security (IJCSNS), 15 (4). pp. 26-30. ISSN 1738-7906

Utami, Bernadhita H. S and Warsono, Dian Kurniasari and Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed (2014) Generalized method of moments' characteristics and its application on paneldata. Science International Lahore, 26 (3). pp. 985-990. ISSN 1013-5316

Usman, Mustofa and Barusman, Yusuf S. and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim (2013) Profile analysis of population based on age-group in Sumatra. Middle East Journal of Scientific Research (MEJSR), 13. pp. 116-123. ISSN 1990-9233

Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim (2013) Ratio of linear function of parameters and testing hypothesis of the combination two split plot designs. Middle-East Journal of Scientific Research, 13. pp. 109-115. ISSN 1990-9233

Elfaki, Faiz Ahmed Mohamed and Hadi, Agung Efriyo and Usman, Mustofa (2013) Statistics for solving environmental problems. In: 5th International Conference on Numerical Optimization and Operations Research (ICNOOR 5) , 26-28 June 2013, Bandar Aceh, Indonesia. (Unpublished)

Elfaki, Faiz Ahmed Mohamed and Abobakar, Amar and Azram, Mohammad and Usman, Mustofa (2013) Survival model for partly interval-censored data with application to anti D in rhesus D negative studies. World Academy of Science, Engineering and Technology, 77 (5). pp. 877-880. ISSN 1307-6884

Elfaki, Faiz Ahmed Mohamed and Abobakar, Amar and Azram, Mohammad and Usman, Mustofa (2013) Survival model for partly interval-censored data with application to anti D in rhesus D negative studies. In: International Conference on Mathematics, Statistics and Computational Sciences. May 30-31. Tokyo, Japan (ICMSCS 2013), 30-31 May 2013, Tokyo, Japan.

Elfaki, Faiz Ahmed Mohamed and Azram, Mohammad and Usman, Mustofa (2012) Parametric Cox’s Model for partly interval-censored data with application to AIDS studies. International Journal of Applied Physics and Mathematics, 2 (5). pp. 352-354. ISSN 2010-362X

Usman, Mustofa and Hendarman, Henderman and Daoud, Jamal Ibrahim and Elfaki, Faiz Ahmed Mohamed (2012) Analysis and modeling of education participation index (epi) in Indonesia from 2003-2008. Journal of Technical Education and Training, 4 (2). pp. 52-62. ISSN 2229-8932

Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim and Azram, Mohammad and Daud, Isa and Ibrahim, N.A. and Usman, Mustofa (2011) Statistical process control for failure crushing time data using competing risks model. Australian Journal of Basic and Applied Sciences, 5 (3). pp. 28-37. ISSN 1991-8178

Usman, Mustofa and Njuho, Peter and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim (2011) The combination of several RCBDs. Australian Journal of Basic and Applied Sciences, 5 (4). pp. 67-75. ISSN 1991-8178

Daoud, Jamal Ibrahim and ,, Wamiliana and Usman, Mustofa and ,, Asmiati (2010) Irregular total labeling on complete bipartite graph and union complete bipartite graphs. Far East Journal of Mathematical Sciences (FJMS), 39 (1). pp. 129-135. ISSN 0972-0871

Usman, Mustofa and Njuho, Peter and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim (2010) The combination of several RCBDs. In: International Conference on Mathematical Applications in Engineering (ICMAE,2010), 3-5 August 2010, Kuala Lumpur, Malaysia.

Elfaki, Faiz Ahmed Mohamed and Daud, Isa and Noor Akma, Ibrahim and Jamal Ibrahim, Daoud and Usman, Mustofa and Lukman, Iing (2009) K-sample tests based on survival analysis with interval-censored data. International Journal of Science Engineering and Technology, 2 (1). pp. 19-25. ISSN 1985-3785

Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim and Azram, Mohammad and Usman, Mustofa and Lukman, I. (2009) K-sample tests based on survival analysis with interval-censored data. In: Second Annual International Conference on Green Technology and Engineering(ICGTE,09),15-17 April 2009, 15-17 April 2009, Lampung, Indonesia..

Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim (2008) Experimental design for scientists and engineers. IIUM Press, Kuala Lumpur. ISBN 9789833855346

Daoud, Jamal Ibrahim and Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed (2008) Vector regression estimation and linear transformation. International Journal of Statistics and Systems, 3 (1). pp. 99-106. ISSN 0973-2675

Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim and Agung E., Hadi and Ruswandi, Rudi (2006) Comparison of some methods of testing hypothesis in unbalanced split plot design. In: The 2nd IMT-GT 2006 Regional Conference on Mathematics, Statistics and Applications, 13-15 June,2006, Penang, Malaysia..

Usman, Mustofa and Daoud, Jamal Ibrahim and Elfaki, Faiz Ahmed Mohamed (2006) Vector Regression Estimation and Linear Transformation. In: The 2nd IMT-GT 2006 regional Conference on Mathematics, Statistics and Applications, 13-15 June 2006, Penang,Malaysia..

Daoud, Jamal Ibrahim and Usman, Mustofa and Othman, Raihan and Sidiq, Ahmad (2006) Analysis of missing data on estimable parameter function. Journal of Quantitative Methods, 2 (1). pp. 62-74. ISSN 1693-5098

Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim and Agung, Hadi and Ruswandi, Rudi (2006) Comparison of some methods of testing hypothesis in unbalanced split plot design. Journal of Quantitative Methods, 2 (1). pp. 50-61. ISSN 1693-5098

Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim and Othman, Raihan and Sidiq, Ahmad (2006) Confidence interval of ration of parameters in unbalanced split plot design under fixed effect model. In: International Conference on Mathematical Modeling and Computation, 5-8 June 2006, Universiti Brunei Darussalam, Brunei.

Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Daoud, Jamal Ibrahim and Sidiq, Ahmad and Agung E., Hadi (2006) Confidence interval of ratio of parameters in unbalanced split plot design under Fixed effect model. Jounal of Quantitative Methods, 2 (1). pp. 64-76. ISSN 1693-5098

Daoud, Jamal Ibrahim and Usman, Mustofa and Elfaki, Faiz Ahmed Mohamed and Othman, Raihan and Sidiq, Ahmad (2006) Transformation of constrained model into unconstrained model in two way treatment structure with interaction. Journal of Quantitative Methods, 2 (2). pp. 29-36. ISSN 1693-5098

Daoud, Jamal Ibrahim and Usman, Mustofa (2006) Workshop on some topics in experimental design (for scientists and researchers). In: International Conference on Mathematical Modelling and Computation, 5-8 June 2006, Brunei Darussalam, Brunei.