Haryanti E-. Analysis of the Agropolitan Area Development in the Sumber sub-district, Probolinggo Regency in 2020. mul. AGRI-TEK. mul. ind. ilmu. ilmu. ind [Internet]. 2021 Apr. 22 [cited 2026 Jul. 22];22(1):39-46. Available from: http://agritek.unmermadiun.ac.id/index.php/agritek/article/view/77