Utami, A. S., D. Nuswantoro, and I. D. Wittiarika. “THE DIFFERENCES OF PREGNANT WOMEN KNOWLEDGE LEVEL IN THE OWNERSHIP OF MCH HANDBOOK”. Indonesian Midwifery and Health Sciences Journal, vol. 4, no. 2, Oct. 2021, pp. 90-97, doi:10.20473/imhsj.v4i2.2020.90-97.