RIMCHOLAKARN, Yuporn. The Relationship between the Nine-Point Circle, the Circumscribed Circle and the Inscribed Circle of Archimedes’ Triangle. Naresuan University Journal: Science and Technology (NUJST), [S.l.], v. 26, n. 3, p. 63-79, sep. 2018. ISSN 2539-553X. Available at: <http://www.journal.nu.ac.th/NUJST/article/view/Vol-26-No-3-2018-63-79>. Date accessed: 20 oct. 2019. doi: https://doi.org/10.14456/nujst.2018.10.