Sumarmi, S., Wahyuningtyas, N. , Sahrina, A. and Aliman, M. 2022. The effect of environmental volunteer integrated with service learning (EV_SL) to improve student’s environment care attitudes and soft skills. Pegem Journal of Education and Instruction. 12, 1 (Jan. 2022), 168–176. DOI:https://doi.org/10.47750/pegegog.12.01.16.