Wan Zaimi, W. M. K. A., Abu, M. S., Junoh, A. K., Ariffin, W. N. M., & Shukeri, S. N. (2013). Model Pengaturcaraan Linear untuk Meminimumkan Masa Menunggu Lebihan Penumpang Feri ke Pulau Langkawi: Linear Programming Model to Minimize the Waiting Times of Excess Ferry Passengers to Langkawi Island. Journal of Science and Mathematics Letters, 5(1), 35–46. Retrieved from https://ejournal.upsi.edu.my/index.php/JSML/article/view/366