Halimatussadiah, A., Widyawati, D., & Syahril,Shanty. (2016). Trust,leadership and money incentives and the promotion of participation in community-based recycling activity: Which one works? Economy and Environment Program for Southeast Asia.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHalimatussadiah, Alin, Diah Widyawati, এবং Syahril,Shanty. Trust,leadership and Money Incentives and the Promotion of Participation in Community-based Recycling Activity: Which One Works? Los Baños, Laguna: Economy and Environment Program for Southeast Asia, 2016.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHalimatussadiah, Alin, et al. Trust,leadership and Money Incentives and the Promotion of Participation in Community-based Recycling Activity: Which One Works? Economy and Environment Program for Southeast Asia, 2016.