slot gacor https://vta.kemenhub.go.id/assets/
Ahyana, Ahyana, Nurhidayah, Irfanita, Amalia, Riski, AND Kamal, Anda. " CORRELATION BETWEEN DURATION AND SITTING POSITION WITH THE INCIDENCE OF LOWER BACK PAIN DURING ONLINE LEARNING" E-Jurnal Medika Udayana [Online], Volume 12 Number 11 (21 November 2023)