Arif, Z.; Fendy; Gunawan, F.; Febriani, E.; Sugiarti, S.; Rohaeti, E.; Batubara, I. Preparation and Field Application of A Cellulose Triacetate–Based Optode for Cr(VI) Detection in Environmental Water Samples. Indones. J. Chem. Stud. 2025, 4, 108-115.