“THE EFFECT OF PURPLE SWEET POTATO (IPOMOEA BATATAS) ON ELEVATED HEMOGLOBIN LEVELS IN PREGNANT WOMEN MID AND LATE PREGNANCY IN A WORKING AREA TABIR LINTAS HEALTH CENTER MERANGIN DISTRICT”, IJNMS, vol. 7, no. 2, pp. 164–170, Aug. 2023, doi: 10.29082/IJNMS/2023/Vol7/Iss2/465.