Kurniawan, E. R. dan Hasibuan, S. (2018) “PERANCANGAN COLLABORATIVE PLANNING FORECASTING REPLENISHMENT ‘TRAVEL BAG’ PADA TRAVEL AGENT DWIDAYA TOUR”, Operations Excellence: Journal of Applied Industrial Engineering. Jakarta, Indonesia, 9(2), hlm. 91–103. Tersedia pada: https://publikasi.mercubuana.ac.id/index.php/oe/article/view/3217 (Diakses: 4 November 2026).