https://abukhadeejah.com/ashoora-is-it-disliked-to-single-out-the-10th-day-of-muharram-for-fasting-on-its-own-by-ibn-uthaimeen/
‛Āshoorā': Is it disliked to single out the 10th day of Muharram for fasting on its own? By Ibn ‛Uthaimeen.