Talabklang, Pennapa, and Patteera Thienpermpool. 2019. “The Development of Vocabulary Learning Achievement Using Activity-Based Learning for Prathomsuksa 2 Students of Wat Khian Khet School, Pathum Thani Province”. Rajapark Journal 13 (31). Bangkok, Thailand:195-208. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/226012.