K. K. Thakur, S. Sahani, A. K. Thakur, K. Sahani, N. K. Prasad, and B. K. Sah, “Use of Exponential Function in Plant Growth Analysis: A Mathematical Study of Herbal Plants in Nepal”, tsaqofah, vol. 4, no. 3, pp. 2254-2263, May 2024.