et. al., R. S. “Social Learning Management System (Slms) For Technical Vocational Education And Training (Tvet) Program With Filtered Foul Words”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 3, Apr. 2021, pp. 5290-6, https://turcomat.org/index.php/turkbilmat/article/view/2162.