PUTRA, A.; AGUSTIN, S.; TRISNAWATI, L. Pemanfaatan Limbah Abu Cangkang Kelapa Sawit Terhadap Campuran Mortar Busa 800 Kpa. SAINSTEK, [S. l.], v. 11, n. 1, p. 30–34, 2023. DOI: 10.35583/js.v11i1.176. Disponível em: https://ejournal.sttp-yds.ac.id/index.php/js/article/view/176. Acesso em: 24 feb. 2026.