Boonphayak, Piyanan, Khansumled, Sirikarn, Pinmanee, Adisorn, AND Phromduang, Supakit. " Preparation and Characterizations of Hydroxyapatite Substituted Boron Cement" Naresuan University Journal: Science and Technology (NUJST) [Online], Volume 26 Number 4 (16 November 2018)