Abu Bakar S, Salim NR, Mohd Ayub AF, Gopal K. Challenges to Online Engineering Education during the Covid-19 Pandemic in Eastern Visayas, Philippines. IJLTER [Internet]. 2021 Mar. 31 [cited 2026 Apr. 29];20(3):84-96. Available from: https://ijlter.myres.net/index.php/ijlter/article/view/135