Febrina Rizki F, Asrizal A. E-Worksheet Design of STEM Integrated Sound and Light Wave Materials to Improve Student’s Knowledge and Data Literature. Department of Physics Universitas Negeri Padang [Internet]. 2023 Jun. 30 [cited 2024 Nov. 21];1(2):71-80. Available from: https://ple.ppj.unp.ac.id/index.php/ple/article/view/28