Tambun, L.H., Andiny, P., Nurlina, N., Chaira, T.M.I. and Asnidar, A. 2024. Analisis pusat-pusat pertumbuhan ekonomi di Kabupaten Toba Provinsi Sumatera Utara. Journal of Economics Research and Policy Studies. 4, 3 (Dec. 2024), 547–560. DOI:https://doi.org/10.53088/jerps.v4i3.1330.