MALALUM, N.; LOMARAK, T.; WANNUPATAMP, B. Effects of Learning Management According to the Stem Education Approach to Develop Conceptual Understanding and Mental Representation on the Relationships Between Earth, Moon, and Sun for Mathayomsuksa 3 Students: Effects of Learning Management According to the Stem Education Approach to Develop Conceptual Understanding and Mental Representation on the Relationships Between Earth, Moon, and Sun for Mathayomsuksa 3 Students. RATANABUTH JOURNAL, Yasothon, Thailand, v. 5, n. 3, p. 550–566, 2023. Disponível em: https://so07.tci-thaijo.org/index.php/rtnb/article/view/3947. Acesso em: 16 aug. 2025.