Datul Amaliya I, Purwandhini AS. Analisis Keputusan Pembelian Susu Sapi Perah Pak Dul. kub [Internet]. 2024 Nov. 20 [cited 2025 Aug. 3];4(02):188-203. Available from: https://ejurnal.uij.ac.id/index.php/kub/article/view/3214