S. Rahmadyana, A. Aminuddin, M. Nasrudin A, P. Prihantono, S. A. Wardihan, and N. Andi, “SERUM LEVELS OF 25 (OH) D IN PREGNANCY TRIMESTER III USING THE HIJAB IN THE CITY OF MAKASSAR”, JRKPDB, vol. 12, no. 1, pp. 74–79, May 2020.