ABUBAKAR, Suleiman. Extraction and Characterization of Biodiesel from Papaya Fibre. Tech-Sphere Journal for Pure and Applied Sciences, [S. l.], v. 1, n. 1, p. 1–9, 2024. Disponível em: https://stem.techspherejournals.com/index.php/tsjpas/article/view/8. Acesso em: 20 apr. 2026.