Mahendra A, Yateno Y, Imantoro J. Product Variety and Price on Purchase Decisions at a Retail Grocery Store in Indonesia. SABI [Internet]. 8 Juni 2026 [dikutip 24 Juni 2026];1(4):261-72. Tersedia pada: https://jurnal.stiekrakatau.ac.id/index.php/sabi/article/view/507