Nazla Kaylasalma, Abriandi Abriandi, and Virgo Simamora. “Product Development Strategies Impact The Purchasing Interest Of Coffee Kali Drinkers”. JURNAL ILMIAH EDUNOMIKA 9, no. 3 (September 11, 2025). Accessed September 30, 2025. https://www.jurnal.stie-aas.ac.id/index.php/jie/article/view/17619.