Baltazar, Cirilo. “Study on Teaching Speaking Skill to The First Grade Students of Escola Secundario Tecnico Vocasional (ESTV) Kaloheda Uatolari Viqueque in The School Year 2024”. Oriental Journal 1, no. 2 (February 18, 2025): 39–53. Accessed September 7, 2025. https://orientaljurnal.com/index.php/oj/article/view/10.