HIDAYAT, Muhammad Nur; RITONGA, Winsyahputra. PENGARUH CAMPURAN ABU KULIT KAKAOTERHADAP KARAKTERISTIK ASPAL. EINSTEIN (e-Journal), [S. l.], v. 10, n. 2, p. 42–28, 2022. DOI: 10.24114/einstein.v10i2.36272. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/36272. Acesso em: 12 oct. 2025.