Rachmaningdiah EN, Jannah M. Pengaruh Pelatihan Otogenik Terhadap Penurunan Kecemasan Atlet Bulutangkis. JPTT [Internet]. 2016Feb.21 [cited 2024May3];6(2):107-12. Available from: https://journal.unesa.ac.id/index.php/jptt/article/view/1795