Wardani, Devi Listya, Ratna Wahyu Pusari, and Husni Wakhyudin. 2019. “EKSTRAKURIKULER TAEKWONDO DALAM MENGEMBANGKAN KARAKTER KERJA KERAS”. Journal of Education Technology 3 (3):167-71. https://doi.org/10.23887/jet.v3i3.21741.