A. Iftiyanti, F. I. Handian, and S. A. Lumadi, “The Effect Of Giving Kefir Milk in Elderly Blood Glucose Levels in Type 2 Diabetes Mellitus Sufferers at Posyandu, Pandanlandung Village, Malang”, Jur.Kep.Ter, vol. 9, no. 1, pp. 6–13, Mar. 2023.