Purwanti, Lini, Weli Zuandi, and Ikdham Nurul Khalik. “Pemanfaatan Limbah Padat Ampas Kopi Menjadi Lilin Aromaterapi (Studi Kasus Coffee Shop Bermuda)”. AKSIOMA : Jurnal Sains Ekonomi dan Edukasi 3, no. 9 (September 24, 2026): 1340–1348. Accessed September 26, 2026. https://manggalajournal.org/index.php/AKSIOMA/article/view/2972.