INTERPERSONAL COMMUNICATION STRATEGY OF BADMINTON TRAINER IN INCREASING THE MOTIVATION OF WOMEN’S DUAL ATHLETES DJARUM JAKARTA DURING THE COVID-19 PANDEMIC. josar [Internet]. 2022 Sep. 30 [cited 2025 Dec. 11];7(2):353-568. Available from: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/2429