Resa Ristiana et al. 2025. The Effect Of Part And Whole Learning Model On Increasing Self Confidence In Learning Backward Roll Floor Gymnastics Of Students Of Class VII SMPN 4 Karawang Barat. Journal Physical Health Recreation (JPHR). 6, 2 (Dec. 2025), 415–422. DOI:https://doi.org/10.55081/jphr.v6i2.4207.