Optimization of Trans-esterification Processes from Three Indigenous Feedstock using Calcium Oxide-Based Catalyst. Samarra Journal of Pure and Applied Science, [S. l.], v. 4, n. 1, p. 43–60, 2022. DOI: 10.54153/sjpas.2022.v4i1.360. Disponível em: https://www.sjpas.com/index.php/sjpas/article/view/360. Acesso em: 16 apr. 2026.