Harahap, Linda Rahmadhani. “Rancang Bangun Mesin Smart Capsule (kaplet Sapi Unggul) Limbah Sawit”. Jurnal Mesin Nusantara 2, no. 1 (August 2, 2019): 1-9. Accessed December 5, 2024. https://ojs.unpkediri.ac.id/index.php/JMN/article/view/13040.