(1)
Ola, P. D.; Kothan, D. P.; Suwari, S.; Kadang, L.; Darmakusuma, D. The Potential for On-Site Determination of Mn(II) Using Eco-Friendly Natural Tannins: A Cost-Effective and Sustainable Approach. Indo. J. Chem. Res. 2025, 12, 198-205.