Synthiawati, N. N., and F. F. Putri. “The Relationship Between Confidence and Motivation With Learning Outcomes of Gymnastics Floor for Grade X MIPA Students in Kesamben Public High School”. JOURNAL RESPECS (Research Physical Education and Sports), vol. 5, no. 1, Jan. 2023, pp. 74-80, doi:10.31949/respecs.v5i1.3954.