“Kajian Hubungan Nilai Willingness To Accept (Wta) Terhadap Harga Pasir Yang Terinternalisasi Biaya Eksternalitas Dengan Tingkat Pengeluaran Dan Pendapatan Masyarakat Di Kabupaten Merauke: Study Relationship of Willingness To Accept (WTA) On Sand Prices That Internalized The Externality Costs With Expenditure And Income of Community In Merauke District”. Akuatik: Jurnal Sumberdaya Perairan, vol. 13, no. 1, Apr. 2019, pp. 1-7, https://journal.ubb.ac.id/index.php/akuatik/article/view/904.