Puspitaningsari, M. 2023. The Impact of Using Smartphones on Social Interaction and PJOK Learning Outcomes in Students of SMPN 2 Jombang. JOURNAL RESPECS (Research Physical Education and Sports). 5, 2 (Jul. 2023), 437–441. DOI:https://doi.org/10.31949/respecs.v5i2.6125.