Putro, U. S., Siallagan, M., Novani, S., & Utomo, D. S. (2002). The Role of Emotion in Elimination of Contribution and Collaboration Dilemma in Citarum River Basin Problem. Jurnal Manajemen Teknologi, 8(2). Retrieved from https://journal.sbm.itb.ac.id/index.php/mantek/article/view/94