Inriani, V., Simatupang, M. M., Sugih Arto, N., & Aldiansyah, D. (2022). Overview of Knowledge, Attitude and Behaviour Level among Medical Students of Universitas Sumatera Utara towards Lactobacillus Casei Strain Shirota in Probiotic Drink. Sumatera Medical Journal, 5(2). https://doi.org/10.32734/sumej.v5i2.8013