“ELECTROCHEMICAL STUDY OF ALOE GEL AND EMODIN ON A SCREEN PRINTED CARBON ELECTRODE”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 11, no. 28, pp. 2815–2819, Dec. 2017, Accessed: Jun. 18, 2026. [Online]. Available: https://geomatejournal.com/geomate/article/view/2689