Ratna Dwi Wulandari, Nuzulul Kusuma Putri, N.A.D.R.D.S.S.S., Akhsanu Ridlo, I. y Dwi Ratna Paramitha, M.A.C.L.K.D.H. 2020. Factors influencing intention to stay in a health-based voluntary activity. Opción. 36, (may 2020), 1513-1528.