Production of pro coffee as healthy coffee with the addition of bacillus cereus bacteriaFeli Feliatra, Ummi Mardhiah Batubara, Nursyirwani Nursyirwani, Anisah Amalia Soekarno and Pamela Aisya FeliatraBIO Web Conf., 136 (2024) 02011DOI: https://doi.org/10.1051/bioconf/202413602011