The effectiveness of biofertilizer biofilm formulation in promoting the growth of Pak choi (Brassica rapa L.) plantRetno Rosariastuti, Addina Harir, Sri Hartati, Evi Irawan and Setya NugrahaE3S Web Conf., 467 (2023) 01027DOI: https://doi.org/10.1051/e3sconf/202346701027