डॉ अरुण कुमार , दिव्या कुमारी. कौशल विकास में मुक्त शैक्षिक साधन की भूमिका. ldealistic Journal of Advanced Research in Progressive Spectrums (IJARPS) eISSN– 2583-6986, [S. l.], v. 2, n. 3, p. 07–12, 2023. Disponível em: https://journal.ijarps.org/index.php/IJARPS/article/view/60. Acesso em: 29 aug. 2025.