Putri, N., 		Widnyana, M., 		Adhitya, I., & 		Vittala, G.
2025 Feb 23.  Analysis of Abdominal Muscle Strength on Pain and Lumbar Disability in Female Students at SMA Dwijendra: A Cross-Sectional Study. Majalah Ilmiah Fisioterapi Indonesia. [Online] 13:1