THEPPARAT, T. Development of Science Learning Packages for Developing Life Skill Course in Vocational Certification. Journal of Advanced Development in Engineering and Science, Babgkok, Thailand, v. 6, n. 15, p. 25–36, 2023. Disponível em: https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/849. Acesso em: 26 aug. 2026.