R. E. A. Palupi, L. Ruspitasari, and S. Asiyah, “INSTRUCTORS’ STRATEGIES OF SMAGA ENGLISH CLUB (SEC) IN MOTIVATING STUDENTS IN LEARNING SPEAKING AT SMA N 3 PONOROGO IN THE ACADEMIC YEAR OF 2018/2019”, Tarbawi, vol. 4, no. 1, p. 26, Jun. 2019.