1. Study of IPAG60 Plant Performance Reliability in Treating Different Peat Water to Support Clean Water Services in Peatland Areas;Sutapa;Jurnal Teknologi Indonesia,2017
2. Achievement of Rural Water Supply Services according to The Millenium Development Goals – Case Study in The Brantas River Basin;Masduqi;Jurnal Purifikasi,2007
3. Kualitas air Sungai Sala Kabupaten Katingan Kalimantan Tengah;Sutapa;Jurnal OLDI,2014