Majid, Ahmad Fudhail, and A. Irma Suryani. “Visual Screening of Chloride (Cl?) Ions Using a Colorimetric Sensor With Comparative Anion Study”. ARRUS Journal of Engineering and Technology 5, no. 2 (December 10, 2025): 225–230. Accessed May 11, 2026. https://jpabdimas.idjournal.eu/index.php/jetech/article/view/4582.