Muhammad Ammar Rifqi Izwan Razif, Hishan DR, Muhammad Faris Norzan, Yahaya I. Conceptual of Anti-Gravity Pump. MARI [Internet]. 2025 May 27 [cited 2026 Apr. 9];6(3):90-5. Available from: https://penerbit.uthm.edu.my/periodicals/index.php/mari/article/view/17168