APA Style

Wahyuningrum, E. et al (2020). Factors Affecting Sleep Problems in Preschoolers (Vol. 10 No. 2 August 2020). Semarang: Department of Nursing, Faculty of Medicine Diponegoro University.

MLA Style

Wahyuningrum, Eka. et al. "Factors Affecting Sleep Problems in Preschoolers". Vol. 10 No. 2 August 2020 Semarang: Department of Nursing, Faculty of Medicine Diponegoro University, 2020. Jurnal.