H. Herlina, M. . Simatupang, I. A. . Hutagalung, and F. . Sipahutar, “The Effect of Substitution of Catfish Flour and Yellow Sweet Potato Flour in Making Pmt Biscuits for Increasing Children’s Weight in Malnourished Toddlers in Aek Parombunan Village in 2022”, JMN, vol. 4, no. 3, pp. 113-123, Sep. 2022.