PITALOKA, Dinda Ayu; SANTOSO, Aman; HAYUNINGTYAS, Inggar Firdaus. Trenggalek Durian Peel Ash a K2O Catalyst in Ultrasonic Biodiesel Production. Journal of The Indonesian Society of Integrated Chemistry, [S. l.], v. 17, n. 2, p. 83–91, 2025. DOI: 10.22437/jisic.v17i2.49504. Disponível em: https://www.online-journal.unja.ac.id/jisic/article/view/49504. Acesso em: 17 apr. 2026.