AMBARSARI, H.; HARAHAP, M. R. Performance Optimization of Microbes from Shrimp Pond Sediment by Adding EM4 In Nitrification Process for the Treatment of Wastewater Containing High Ammonia Concentration. Microbiology Indonesia, [S. l.], v. 11, n. 3, p. 4, 2017. DOI: 10.5454/mi.11.3.4. Disponível em: https://jurnal.permi.or.id/index.php/mionline/article/view/587. Acesso em: 19 sep. 2021.