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23 May 2018 How to Use Wisely The Cyber Invasion for Christian Life

10 July 2017

Jayapura, 7 July 2017 PAR GKI Kalvaria Angkasa Gelar Seminar Iman dan Teknologi Sosial Media, Sahabat dan Musuh

Tarutung, 15 Maret 2017

Bright Community Service Medan, 12 March 2017