CHANTHARATTANA, W. The Development of Learning Achievement and Basic Research Skills by Using Instructional Package on Research for Development of Learning Innovation (Code 1043407-62) for 3rd year Student Teachers of Phetchaburi Rajabhat University. Doctor of Philosophy in Social Sciences Journal, [S. l.], v. 5, n. 2, p. 149–166, 2026. Disponível em: https://so08.tci-thaijo.org/index.php/dpssj/article/view/6588. Acesso em: 4 oct. 2026.