Saharuna, Muhammad Yahya and Patang 2023. Analysis of Validity, Practicality, Effectiveness and Student Responses in the Use of Media Trainer Learning Engine Management System (EMS). The International Journal of Science & Technoledge. 11, 3 (Apr. 2023). DOI:https://doi.org/10.24940/theijst/2023/v11/i3/ST2303-006.