Syed Omar SH, Md Shariff NN, Zainal B, Hamidi ZS. KRONOLOGI ASAS TAKWIM HIJRI PRAMODEN ALAM MELAYU. ULWAN. 2023;8(3):163-179. Accessed May 2, 2026. https://ejournal.unimel.edu.my/index.php/JULWAN/article/view/1548