Wijaya, Fajar Palguna, and Manahan Parlindungan Saragih Siallagan. “The Application of Analytical Hierarchy Process (AHP) to Determine Best Cost Efficiency Program: A Case Study of Green Farm Company”. Jurnal Bisnis dan Pemasaran Digital 4, no. 2 (January 15, 2025): 147–160. Accessed August 19, 2025. https://penerbitgoodwood.com/index.php/JBPD/article/view/4533.