Ichwantoro, Syahwal, and Fransisca Chondro. 2022. “THE CORRELATION BETWEEN PHYSICAL ACTIVITY AND SLEEP QUALITY WITH STRESS DURING THE COVID-19 PANDEMIC”. Jurnal Biomedika Dan Kesehatan 5 (2):89-94. https://doi.org/10.18051/JBiomedKes.2022.v5.89-94.