Riska Yanti Harahap 2022. The Effectiveness of Ginging Candy Against Nausea and Vomiting in Pregnant Mothers at The Joint Maternity Clinic North Padang Lawas District. International Journal of Public Health Excellence (IJPHE). 2, 1 (Dec. 2022), 308–312. DOI:https://doi.org/10.55299/ijphe.v1i2.115.