Wilandika, Angga, Zainab Zakiyah Zahrotul Firdaus, and Rahmat. 2023. “Sitting Position and Low Back Pain (LBP) Incidents in Online Learning During the Pandemic of Covid-19: A Correlational Study”. Journal of Nursing Science Update (JNSU) 10 (2):84-91. https://doi.org/10.21776/ub.jik.2022.010.02.1.