Yousuf, Rabeya, Kaalpana Jayakumar, Nor Fadzliana Abdullah Thalith, Nur Afifah Binti Suhemi, and Qhasmira Binti Abu Hazir. “A Rare B-Subgroup Causing ABO Discrepancy in Blood Grouping: A Case Report”. International Journal of Human and Health Sciences (IJHHS) 8, no. 1 (January 21, 2024): 99–102. Accessed November 5, 2025. https://ijhhsfimaweb.info/IJHHS/article/view/628.