Improvement of cultivation techniques to increase sorghum productivity in Ende Regency, IndonesiaLaurentius Dominicus Gadi Djou, Willybrordus Lanamana, Murdaningsih and Theodore Y.K. LulanE3S Web Conf., 513 (2024) 04008DOI: https://doi.org/10.1051/e3sconf/202451304008