Rusman, Liswan, Yusnita Fitarini Sibay, and Heny Ariwijaya. “Pengaruh Kualitas Produk Gula Merah Ampera Terhadap Keputusan Pembelian Konsumen Di Kecamatan Pagimana: Effect Of The Quality Of Ampera Brown Sugar Products On Consumer Purchasing Decisions In Pagimana Subdistrict”. Jurnal Ilmiah Produktif 9, no. 1 (January 7, 2023): 15–19. Accessed November 21, 2024. https://ojs.untika.ac.id/index.php/jip/article/view/320.