Saputri, E. M. (2021). Provision of Lemon Aromatherapy for Reducing Nausea and Vomiting To Pregnant Women in First Trimester at PMB Hasnah Dewi Pekanbaru. Science Midwifery, 10(1, October), 510–513. Retrieved from https://midwifery.iocspublisher.org/index.php/midwifery/article/view/239