Maharani E, Salsabila N, Kusumawaty Y. Consumers Perception and Satisfaction Towards Purchases of Sugar Palm Sap Coffee at Pondok Kopi Aren Damai Langgeng in Pekanbaru City. JPPT [Internet]. 2024 Dec. 30 [cited 2026 Sep. 17];24(4):660-9. Available from: https://jurnal.polinela.ac.id/index.php/jppt/article/view/3594