Setyorini, H. and Maria, E. (2019) “Nitrat and Phosphate Contents in Water Surface of Jungwok Beach, Gunungkidul District, Yogyakarta”, Akuatik: Jurnal Sumberdaya Perairan, 13(1), pp. 87-93. doi: 10.33019/akuatik.v13i1.1201.