“Teacher’s Perception On Online Learning During Covid-19 At Smkn 5 Vocational School Bandung” (2021) Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(8), pp. 1572–1576. Available at: https://www.turcomat.org/index.php/turkbilmat/article/view/3208 (Accessed: 30 May 2026).