Y. Patmawati and K. Karim, “Essential Oil from Extraction of Pepper Leaves (Piper Nigrum L.) using Microwaves”, ijaers, vol. 10, no. 10, Oct. 2023, Accessed: Jul. 22, 2024. [Online]. Available: https://journal-repository.com/index.php/ijaers/article/view/6760