“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”. 2023. International Journal of Nursing and Midwifery Science (IJNMS) 7 (2): 164-70. https://doi.org/10.29082/IJNMS/2023/Vol7/Iss2/465.