SIMBOLON, Pomarida; SIMBOLON, Nagoklan. Relationship of Online Learning Methods with Time Management of During The WFH Due to Covid 19 Pandemic in North Sumatera. Science Midwifery, [S. l.], v. 9, n. 1, Oktober, p. 44–48, 2020. Disponível em: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/36. Acesso em: 20 oct. 2026.