Muh Thahir, Hasbiah Hasbiah, Aco Tang, Reza mahyuddin, Indah. Effect of Infra-Red and Muscle Energy Technique on Pain and Range of Motion on Low Back Pain. IJSBAR. 2025;76(1):66-72. Accessed September 18, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/17216