KOSASIH, R.; SUNARDI, D. EFFECT OF MATERNAL VITAMIN D SUPPLEMENTATION DURING LACTATION EFFECT ON INFANTS’ PROPENSITY TO INFECTION : AN EVIDENCE-BASED CASE REPORT. IJCNP (INDONESIAN JOURNAL OF CLINICAL NUTRITION PHYSICIAN), v. 4, n. 2, p. 112-117, 31 Aug. 2021.