Alexander Kam et al. 2025. Two-Year Follow-Up of Parathyroid Hormone, Calcium, and Vitamin D Serum Levels in a Patient after Parathyroidectomy. ‎ InaJEMD - Indonesian Journal of Endocrinology Metabolic and Diabetes. 2, 1 (Jul. 2025), 26–31. DOI:https://doi.org/10.66266/inajemd.v2i1.37.