KONDO, P. Contributing Factors to Students’ English Speaking Performance at Universitas Klabat. Human Behavior, Development and Society, [S. l.], v. 17, p. 79–88, 2019. Disponível em: https://so01.tci-thaijo.org/index.php/hbds/article/view/189045. Acesso em: 16 sep. 2026.