The effect of concentration of ab mix and zpt solutions on the growth and production of mustard plants (Brassica juncea L.) in hydroponic wick systemsMuhammad Reza Subakti, Nurhayati and Murni Sari RahayuE3S Web Conf., 339 (2022) 01010DOI: https://doi.org/10.1051/e3sconf/202233901010