“THE STUDY OF VITAMIN D RECEPTOR GENE POLYMORPHISM, PTH AND CALCIUM LEVELS IN 25-HYDROXYVITAMIN D DEFICIENCY ARE CAUSE TO HYPERTENSION”, A-JMRHS, vol. 4, no. 01, pp. 764–769, Mar. 2026, doi: 10.65605/a-jmrhs.2026.v04.i01.pp764-769.