Efficient Production Factors Taking into Account The Risks In Shallot: Case Study in Nawungan Village, Imogiri District, Bantul Regency, DIYSriyadi, Nurul Hanifah, Bambang Heri Isnawan, Budiarto and Nik Rahila Wan IbrahimE3S Web of Conf., 444 (2023) 02040DOI: https://doi.org/10.1051/e3sconf/202344402040