Tjung Hauw Sin & Budi Indra Ruslin. (2018). Optimization of achievement motivation to improve long jump performance. Indonesian Counselor Association (IKI).
Chicago Style (17th ed.) CitationTjung Hauw Sin and Budi Indra Ruslin. Optimization of Achievement Motivation to Improve Long Jump Performance. Indonesian Counselor Association (IKI), 2018.
MLA (9th ed.) CitationTjung Hauw Sin and Budi Indra Ruslin. Optimization of Achievement Motivation to Improve Long Jump Performance. Indonesian Counselor Association (IKI), 2018.
Warning: These citations may not always be 100% accurate.