Amar, Grace Adonia Josefina Rumangit, and Jeanne Paulus. “Analisis Pendapatan Usahatani Hidroponik Utama Hidrofarm Di Minahasa Utara”. AGRI-SOSIOEKONOMI 19, no. 1 (January 28, 2023): 635 –. Accessed April 27, 2024. https://ejournal.unsrat.ac.id/v3/index.php/jisep/article/view/46858.