JunaidiS.; Puspodari; YuliawanD.; Nur KholisM.; Akbar Husein AllsabahM.; Sugito; Weda; Yanuar RizkiM.; Khoirul AkbarM. Level 1 Regional Trainer Training As an Effort to Increase the Competence of Taekwondo Coach’s in East Java. gandrung 2023, 4, 949-957.