ELLIZA, Putri; ALAWIYAH, Tuti; KOMALIYA, Risyda; RAHMADANI, Rahmadani. Penurunan Kadar Timbal (Pb) pada Minyak Jelantah Menggunakan Karbon Aktif Mahkota Buah Nanas (Ananas Comusus) sebagai Bahan Dasar Sabun. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 1, p. 881–895, 2026. DOI: 10.31004/riggs.v5i1.6271. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/6271. Acesso em: 3 aug. 2026.