COMPARATIVE EFFECTIVENESS OF VERTICAL-HORIZONTAL VERSUS FONES-HORIZONTAL COMBINED TOOTHBRUSHING TECHNIQUES ON PLAQUE INDEX AMONG ELEMENTARY SCHOOL CHILDREN. Proceedings OPTIMAL, [S. l.], v. 3, n. 2, 2026. DOI: 10.5281/rs1wrq18. Disponível em: https://proceedings.nuansafajarcemerlang.com/index.php/ico/article/view/204. Acesso em: 1 jul. 2026.