Feasibility of soybean cultivation technology in rainfed area with acidic soil in LampungDian Adi Anggraeni Elisabeth, Agustina Asri Rahmianna, Arief Harsono and Erliana GintingE3S Web Conf., 306 (2021) 02001DOI: https://doi.org/10.1051/e3sconf/202130602001