D. B. Tarigan, E. E. Sibagariang, and R. Ginting, “Differences in nutritional status of exclusively breastfed and non-exclusively breastfed infants aged 0-6 months in Kutambaru Village, Munte Subdistrict”, BKKP, vol. 4, no. 2, pp. 335–339, Oct. 2025.