A. B. Muhammad, Z. . Mustaffa, N. . Rosmawati, and M. E. . Al-Atroush, “Challenges of Geothermal Energy Pile Application for Tropical Climates”, J. Adv. Res. Fluid Mech. Therm. Sc., vol. 126, no. 1, pp. 156–170, Jan. 2025.