Sari DN, Kemal N. Siregar, Hadi Pratomo. Conceptual Model of an Expert System from Systematic Literature Review: Mental Health Screening in Pregnancy During the COVID-19 Pandemic. women midwives & midwifery [Internet]. 2022Oct.30 [cited 2024May4];2(3):51-63. Available from: http://wmmjournal.org/index.php/wmm/article/view/73