Manurung, G.E. et al. 2021. Hubungan Frekuensi Konsumsi dan Jenis Junk Food dengan Siklus Menstruasi pada Mahasiswi Fakultas Kedokteran Universitas Mulawarman: Relationship between Frequency of Consumption and Types of Junk Food with Menstrual Cycle in Students of Faculty of Medicine, Mulawarman University. Jurnal Sains dan Kesehatan. 3, 3 (Jun. 2021), 392–394. DOI:https://doi.org/10.25026/jsk.v3i3.324.