Harnani, Y., Yulviana, R., & Rakhmah, T. U. (2020). Factors Related to Unmet Need for Fertile Age Couples in Simpang Empat Village, Pekanbaru City in 2017. Journal of Midwifery and Nursing, 2(3), 289-294. Retrieved from https://www.ejournal.iocscience.org/index.php/JMN/article/view/887