1.
Siswoyo S. Development of Teacher Guidebook for Photoelectric Effects Instructional Using Predict-Observe-Explain Strategy with PhET Interactive Simulation. jpppf [Internet]. 2019Nov.5 [cited 2024Mar.29];5(2):133 -144. Available from: https://journal.unj.ac.id/unj/index.php/jpppf/article/view/12754