HARAHAP, L. R. Rancang bangun mesin smart capsule (kaplet sapi unggul) limbah sawit. Jurnal Mesin Nusantara, [S. l.], v. 2, n. 1, p. 1–9, 2019. DOI: 10.29407/jmn.v2i1.13040. Disponível em: https://ojs.unpkediri.ac.id/index.php/JMN/article/view/13040. Acesso em: 9 jan. 2025.