Bayu Kusumo, Azzam Hizbur Rahman, and Muhammad Yurizar Yudhistira. “Successful Surgical Management of Grade IV Internal Hemorrhoids in a Pediatric Patient: A Case Report”. Bioscientia Medicina : Journal of Biomedicine and Translational Research, Vol. 9, no. 4, Jan. 2025, pp. 6871-83, doi:10.37275/bsm.v9i4.1240.