TY - JOUR T1 - Study of rhombohedral tricalcium phosphate in hexagonal crystal structure family on the sample prepared by the sol-gel route and the effect of calcination temperature JO - CerĂ¢mica A1 - Ady, J. A1 - Ariska, S. D. A. A1 - Rudyardjo, D. I. A1 - Anindriya, S. SN - 0366-6913 UL - 10.1590/0366-69132023693893389 VL - 69 Y1 - 2023 PB - Brazil ER -