JUITHONG, A. The Effects of Productivity-Based Learning Activities Toward Ability of Students in Basic Education. Saengtham College Journal, Nakhon Phathom, Thailand, v. 12, n. 1, p. 211–227, 2020. Disponível em: https://so01.tci-thaijo.org/index.php/scj/article/view/245158. Acesso em: 10 dec. 2025.