Issabella, Chentia Misse, and Febry Heldayasari Prabandari. 2021. “The Effect Of Online Based Education On Knowledge And Attitude Of Pregnant Woman About Maternal And Neonatal Services During The Covid-19 Pandemic In Sleman Regency”. Journal of Health (JoH) 8 (2), 151-63. https://doi.org/10.30590/joh.v8n2.p151-163.2021.