Laohakosol, Vichian, and Pussadee Yangklan. “Arithmetic Functions Associated With Exponentially Odd and Exponentially Even Integers: Annual Meeting in Mathematics 2023”. Thai Journal of Mathematics 22, no. 1 (March 31, 2024): 217–225. Accessed February 9, 2025. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1611.