Technical Efficiency Analysis of Environmentally Friendly Shallot Farming Based on the Planting Season in Bantul DistrictTitis Dwi Saputri, Muhammad Fauzan, Titin Resiana and Diah Rina KamardianiBIO Web Conf., 144 (2024) 05005DOI: https://doi.org/10.1051/bioconf/202414405005