Haq NI, Amri TH. Development of Wave Material Worksheets Based on Science Process Skills. Tekno-Pedagogi. Jur. Tek. Pend [Internet]. 2015 Sep. 20 [cited 2026 Apr. 23];5(2):31-6. Available from: https://www.online-journal.unja.ac.id/pedagogi/article/view/7505