/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: romelsinagabonifasius https://public.slidesharecdn.com/v2/images/profile-picture.png Manajement Of Magister Consentration For Education Of manajement at HKBP Nommensen University P. Siantar