Ardianingsih, A. 2025. IDENTIFICATION OF BIOLOGICAL OXYGEN DEMAND (BOD) LEVELS AS AN INDICATOR OF WATER QUALITY IN THE UPSTREAM AND DOWNSTREAM OF THE BAGONG RIVER, BANYUWANGI: IDENTIFIKASI TINGKAT BIOLOGICAL OXYGEN DEMAND (BOD) SEBAGAI INDIKATOR KUALITAS AIR DI HULU DAN HILIR SUNGAI BAGONG, BANYUWANGI. JURNAL BIOSENSE. 8, 3 (Jul. 2025), 438–446.