Gravitiani E, Juwita AH. Externalities of Waste Dis-amenities, Benefit Transfer Application on Piyungan and Putri Cempo Landfill, Indonesia. EKU [Internet]. 2020 Sep. 1 [cited 2026 Aug. 12];15(2):180-7. Available from: https://journal.umpo.ac.id/index.php/ekuilibrium/article/view/2787