Zohora, F. and Akter, M. S. (2018) “A Method of Finding the Distance Between Two Places on the Surface of the Earth”, American Scientific Research Journal for Engineering, Technology, and Sciences, 49(1), pp. 51–60. Available at: https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4481 (Accessed: 28 April 2024).