Ngadiman N. F., Shariff N. N. M., Hamidi Z. S. (2020) “Quantification of Evening and Morning Twilight Angle in Malaysia: A Suburban-Rural Areas Comparison”, International Journal of Advanced Science and Technology, 29(3), pp. 14995 -. Available at: http://sersc.org/journals/index.php/IJAST/article/view/32001 (Accessed: 6May2024).