Ansumarwaty F, 'Ardhuha J, Hikmawati H, Makhrus M. Development of Student Worksheet for Sound Waves Based on Project Based Learning Model to Improve Students’ Science Literacy . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Aug. 25 [cited 2024 May 19];9(8):6255-64. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4651