Sholicha, Ima Fitri, and Awidha Dwi W. “MOTIVASI BERPRESTASI DAN KETANGGUHAN MENTAL ATLET”. PSIKOSAINS (Jurnal Penelitian dan Pemikiran Psikologi) 15, no. 1 (November 2, 2020): 91–99. Accessed June 14, 2025. https://journal.umg.ac.id/index.php/psikosains/article/view/2004.