Yohanis F. Tipawael, Korinus Suweni, and Ardhanari Hendra. 2021. “Progressive Muscle Relaxation Therapy As an Alternative for Managing Stress During the COVID-19 Pandemic in Yapen Islands Regency”. Proceeding of The International Conference of Inovation, Science, Technology, Education, Children, and Health 1 (1):145-52. https://doi.org/10.62951/icistech.v1i1.103.