Comments on the paper “How to calculate crystallite size from x-ray diffraction (XRD) using Scherrer method” by Siti Fatimah et al. published in ASEAN Journal of Science and Engineering 2 (2022) 65. ASEAN J. Sci. Eng. [Internet]. 2023 Dec. 1 [cited 2026 Oct. 16];3(3):301-4. Available from: https://ajse.upi.edu/index.php/ajse/article/view/143