HANDI WINARKO, E.; ASTUTIK, F. P. . INCREASING THE ABILITY TO DESCRIBE HEAT AND SOUND ENERGY IN THE ENVIRONMENT USING EXPERIMENTAL METHOD IN CLASS IV STUDENTS OF SDN 1 SOMBRON. PROGRES PENDIDIKAN, [S. l.], v. 3, n. 2, p. 93–97, 2022. DOI: 10.29303/prospek.v3i2.241. Disponível em: https://prospek.unram.ac.id/index.php/PROSPEK/article/view/241. Acesso em: 29 apr. 2024.