Mustofa, Mustofa. “PENENTUAN SIFAT FISIK KENTANG (Solanum Tuberosum L.): SPHERICITY, LUAS PERMUKAAN VOLUME DAN DENSITAS”. JTPG (Jurnal Teknologi Pertanian Gorontalo) 4, no. 2 (December 20, 2019): 46-51. Accessed October 13, 2026. https://jurnal.poltekgo.ac.id/index.php/jtpg/article/view/457.