เทพเที่ยง น.; สิริกุลรัตน์ ก.; เครืออินทร์ ฉ. Effects of Using Practice Packages on Promoting Grade 6 Students’ Ability in Conducting Science Projects Developed from Local Sources on Energy. Ubon Ratchathani Journal of Research and Evaluation, [S. l.], v. 4, n. 2, p. 115–124, 2021. Disponível em: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250995. Acesso em: 3 oct. 2026.