Tjahjono, Peter, 		Melati, Dikes, 		Marsabessy, Najmi, 		Hartati, Tuti, 		Kurniawan, Nyoman, 		Juhanna, Indira, AND 		Adiatmika, I.
"The EFFECT OF YOGA ON ENHANCEMENT OF BIOMARKER BETA-ENDORFINS IN THE AGING PROCESS : LITERATURE REVIEW" <em>Sport and Fitness Journal</em> [Online], Volume 10 Number 2 (24 May 2022)