1.
Harefa N, Silalahi NFD. Improvement of students learning outcomes and motivation with chemical practicum e-module. J.Pendidik.Kim [Internet]. 2020 Apr. 10 [cited 2025 Jul. 5];12(1):10-9. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/17708