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 2023, 7 (2), 164-170. https://doi.org/10.29082/IJNMS/2023/Vol7/Iss2/465.