MUHAMAD DAFA; FARHAN ARIQ ATHALLAH; FADLINATIN NAUMI; DEVI LESTARININGSIH. The Effect of Activation of CaO Catalyst from Duck Eggshell with KOH on the Production of Biodiesel from Waste Cooking Oil. Chempro, [S. l.], v. 3, n. 02, p. 130–134, 2025. Disponível em: https://ejurnal.unival-cilegon.ac.id/index.php/chem/article/view/528. Acesso em: 11 feb. 2026.