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. 2024;3(3):301-304. Accessed August 27, 2025. https://ejournal.kjpupi.id/index.php/ajse/article/view/341