RAUL R. BERNALDEZ; RENATO M. CASTILLO. Wind and Sun Energy Turbine Generator: An Educational Technology Instructional Material. The Vector: International Journal of Emerging Science, Technology and Management (IJESTM), [S. l.], v. 26, n. 1, 2018. DOI: 10.69566/ijestm.v26i1.32. Disponível em: https://vector.unp.edu.ph/index.php/1/article/view/32. Acesso em: 7 jun. 2025.