Rizal F, Wardina UV, Ambiyar A. Evaluation of E-learning at the Faculty of Engineering, Universitas Negeri Padang. JPTK [Internet]. 2022Feb.28 [cited 2024Nov.4];5(1):23-7. Available from: https://jptk.ppj.unp.ac.id/index.php/jptk/article/view/260