Sipahutar, Rogoklas Patulus, and Sally Marisa Sihombing. “Evaluasi Program Pupuk Bersubsidi Di Desa Batumanumpak Kecamatan Nassau Kabupaten Toba”. Innovative: Journal Of Social Science Research, vol. 4, no. 6, Dec. 2024, pp. 6211-2, doi:10.31004/innovative.v4i6.16473.