Fidei: Jurnal Teologi Sistematika dan Praktika focusing on submission of field research results, systematic Theology, and practical theology, the study of Evangelical Theology and Community Development is not only internal of STT Tawangmangu but also external intitution with ratio 40:60. Fidei: Jurnal Teologi Sistematika dan Praktika published twice a year is the month of June (the limits of acceptance of the script in March) and December (the limits of acceptance of the script in September).