Ulthari I, Sunarti V. HUBUNGAN ANTARA PENGGUNAAN PENDEKATAN ANDRAGOGI TRAINER DENGAN MOTIVASI BELAJAR PESERTA PELATIHAN PUBLIC SPEAKING DI UKKPK UNP. RRJ [Internet]. 2020May7 [cited 2024May7];2(3):1 -8. Available from: https://jurnal.ranahresearch.com/index.php/R2J/article/view/289