Chanana, Ravi Kumar. “Universal Mass-Energy Equivalence Relation Is Expressed by Mechanical Energy of a Falling Body on Earth at Constant Acceleration Due to Gravity”. European Journal of Applied Sciences 12, no. 2 (March 19, 2024): 45–46. Accessed December 11, 2024. http://804474.wannyin.cyou/index.php/AIVP/article/view/16694.