Biofertilizers Application to Improve Growth of Maize and Soil NutrientsBetty Natalie Fitriatin, Muhammad Iqbal Maulana Yusuf, Emma Trinurani Sofyan and Anne NurbaityE3S Web Conf., 316 (2021) 03020DOI: https://doi.org/10.1051/e3sconf/202131603020