Najikhah N, Akhdinirwanto RW, Ashari A, Balulu N. Effectiveness of Android-Based Waterwheel Teaching Aid to Improve Students’ Critical Thinking Skills. Radiasi [Internet]. 2022Sep.30 [cited 2024Apr.16];15(2):91-8. Available from: https://jurnal.umpwr.ac.id/index.php/radiasi/article/view/2309