Chaichana, Werathep, and Kanchana Chanprasert. “The Development of Underhand Skill Ability in Volleyball Subject for Grade 10 Students by Using the Underhand Skill Training Exercise in Learning Management”. Journal of Education and Innovative Learning 3, no. 2 (September 1, 2023): 147–160. Accessed May 17, 2024. https://so06.tci-thaijo.org/index.php/jeil/article/view/264975.