Rachmah Deanti L, Dewi MK. Evaluating Operational Risk in Circular Water Systems in Indonesian Wastewater Treatment Plants. Int. res. j. bus. stud. [Internet]. 2026 Sep. 16 [cited 2026 Oct. 13];19(2):in press. Available from: https://irjbs.prasetiyamulya.ac.id/jurnalirjbs/article/view/901