4 Wardihan Sinrang ,Burhanuddin Bahar ,Muhammad Nasrun MassiAAWN , SS. The Effect Of Pregnancy Hazard Sign Education On Android-Based Pregnant Mother’s Anxiety During The Covid-19 Pandemic. DE [Internet]. 2021Aug.12 [cited 2024May3];:8023-34. Available from: http://www.thedesignengineering.com/index.php/DE/article/view/3330