DESIGN AND DEVELOPMENT OF PEDAL OPERATED SESAME OIL EXTRACTION MACHINE. Raya Journal of Science and Development, [S. l.], v. 1, n. 01, 2025. DOI: 10.82489/rjsd.2025.1.01.42. Disponível em: https://rayajsd.org/index.php/rjsd/article/view/42. Acesso em: 30 jan. 2026.