Khoirudin R. DETERMINAN KEBAHAGIAAN PEMULUNG (STUDI KASUS DI TEMPAT PEMBUANGAN SAMPAH TERPADU PIYUNGAN). Economics [Internet]. 2017 Oct. 12 [cited 2025 Apr. 4];3(1):38-50. Available from: https://jurnal.radenfatah.ac.id/index.php/ieconomics/article/view/1518