Dakwah (English: Preaching) by Kiai (English: Javanese terminology referring to a Muslim cleric) commonly takes place in mosques, Islamic Boarding Schools, Majlis Taklim, or other Islamic religious forums. The dakwah is practiced mostly by inviting adherents of Islam to be a truly Muslim (Muslim Kaffah), or evoking non-Muslims to convert their religion into Islam for the sake of their salvation in the hereafter. However, a kiai in Yogyakarta who is familiarly called Kiai Muhaimin has practiced a unique style of dakwah. He preaches Islam not only in his in-group communities and habitual places but also in churches and other religious places of worship. His dakwah thus has been reaching a wide range of places of worship of besides Islamic on...