Gultom, Marlin P, et al. “Utilization of Papua Kasifu Local Food Ingredients (Peanut, Sago, Cassava, Sweet Potato, Mother Formula) As A Pregnant Mother’s Biscuit”. International Journal of Psychosocial Rehabilitation, vol. 24, no. 7, Sept. 2020, pp. 2335-41, https://doi.org/10.61841/8843f717.