Study on Application of TSS (True Shallot Seed) Shallot Technology in Gorontalo Jaka Sumarno, Fatmah Sari Indah Hiola and Amin Nur E3S Web Conf., 232 (2021) 03011 Published online: 25 January 2021 DOI: 10.1051/e3sconf/202123203011