RT Article T1 A qualitative study exploring how senior pastors can deliberately move the congregation toward systemic gospel health JF Presbyterion VO 44 IS 2 SP 155 OP 156 A1 Dunnington, Edward LA English YR 2018 UL https://ixtheo.de/Record/1734851473 K1 Congregations K1 Leadership, Religious; Christianity K1 Organizational Change K1 Pastoral Theology K1 systems theory