T. D. Palimbunga’, L. P. Datu, and M. Ma’tan, “Learning Speaking Strategies by ESP Learners in English for Theology Classroom to Enhancing Self-Efficacy”, J. Engl. Lang. Teach. Fak. Pendidik. Bhs. Seni Program Studi Pendidik. Bhs. Ingg. IKIP Mataram, vol. 10, no. 1, pp. 40–51, Jun. 2023.