Wijaya, Verrel Rievaldo, Denny Ivanal Hakim, and Marcus Wono Setya Budhi. “A Note on Some Endpoint Estimates of Commutators of Fractional Integral Operators”. Journal of the Indonesian Mathematical Society 29, no. 3 (November 30, 2023): 322–327. Accessed May 21, 2024. https://jims-a.org/index.php/jimsa/article/view/1599.