JARASIUNAITE, G.; PERMINAS, A.; GUSTAINIENE, L.; PECIULIENE, I.; KAVALIAUSKAITE-KESERAUSKIENE, R. BIOFEEDBACK-ASSISTED RELAXATION AND PROGRESSIVE MUSCLE RELAXATION POTENTIAL FOR ENHANCING STUDENTS’ DISTRESS TOLERANCE. European Scientific Journal, ESJ, v. 11, n. 2, 29 Jan. 2015.