Haier, Jörg, Antje Duda, and Claudia Branss-Tallen. “Improvement of Well-Being in Cancer Patients by Yoga Training”. Medical Journal of Indonesia 27, no. 3 (October 12, 2018): 185-93. Accessed January 17, 2022. https://mji.ui.ac.id/journal/index.php/mji/article/view/2744.