M. M. Muklas, Z. A. M. Desa, K. A. Khalid and S. M. Jisin (2024) “PINE-ZODIAC: Methods of Mastering Ray Diagrams for Convex Lens Among Students of Kolej Vokasional Seri Manjung”, Politeknik & Kolej Komuniti Journal of Social Sciences and Humanities, 9(1), pp. 13–23. Available at: https://app.mypolycc.edu.my/journal/index.php/PMJSSH/article/view/650 (Accessed: 17 September 2024).