HAMIDAH, Fikriyah et al. Modification of Calcium Oxide Catalyst Derived from Chicken Eggshell Waste with Magnesium Oxide to Enhance Biodiesel Synthesis from Crude Palm Oil. Sorption Studies, [S. l.], v. 1, n. 2, p. 54–59, 2025. DOI: 10.55749/ss.v1i2.115. Disponível em: https://journal.solusiriset.com/index.php/ss/article/view/115. Acesso em: 26 jul. 2026.