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Safitri F, Rusdiana D, Samsudin A, Widiyatmoko A. Development of Understanding Test Instruments for Grade 7 Junior High School Students on Temperature, Heat and Expansion Topics. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2025 Jan. 26 [cited 2025 Jul. 23];11(1):395-404. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/9271