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

Nichakorn Malalum

Thepporn Lomarak

Benchaporn Wannupatamp

https://so07.tci-thaijo.org/index.php/rtnb/article/view/3947

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