Rattiphorn Sumang. 2018. Study of a new lead-free BNT-BKT-BZT and BNT-BKT-BST piezoelectric ceramics and their application in piezoelectric devices. Phitsanulok:Pibulsongkram Rajabhat University;
Rattiphorn Sumang. (2018) Study of a new lead-free BNT-BKT-BZT and BNT-BKT-BST piezoelectric ceramics and their application in piezoelectric devices (รายงานผลงานวิจัย). Pibulsongkram Rajabhat University:Phitsanulok.
Rattiphorn Sumang. Study of a new lead-free BNT-BKT-BZT and BNT-BKT-BST piezoelectric ceramics and their application in piezoelectric devices. Phitsanulok:Pibulsongkram Rajabhat University, 2018.
Rattiphorn Sumang. (2018) Study of a new lead-free BNT-BKT-BZT and BNT-BKT-BST piezoelectric ceramics and their application in piezoelectric devices (รายงานผลงานวิจัย). Pibulsongkram Rajabhat University:Phitsanulok.