MARISA, J.; SITEPU, S. A. The Role Of Production Factors On Tilapia Farming Business In Toba Samosir District. Journal of Saintech Transfer, [S. l.], v. 1, n. 2, p. 181–185, 2019. DOI: 10.32734/jst.v1i2.816. Disponível em: https://talenta.usu.ac.id/jst/article/view/816. Acesso em: 4 aug. 2025.