FITIRYAH, Lailatul; RADEN KOKOH HARYO PUTRO. THE EFFECT OF HYDRAULIC RETENTION TIME (HRT) AND AERATION RATE ON THE REMOVAL OF COD, TSS, AND COLOR IN BATIK WASTEWATER USING A SEQUENCING BATCH REACTOR (SBR). Lingkar: Journal of Environmental Engineering, [S. l.], v. 6, n. 1, p. 33–41, 2025. Disponível em: https://journal.ar-raniry.ac.id/index.php/lingkar/article/view/8503. Acesso em: 30 oct. 2025.