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Simamora Y, Alnedral A, Kiram Y, Mardela R, haryanto jeki, nanda sari suci, setiawan yogi. Analisis Teknik Tendangan Belakang Beladiri Tarung Derajat. gltdor [Internet]. 20Sep.2022 [cited 13Mar.2025];2(5):239-53. Available from: http://gladiator.ppj.unp.ac.id/index.php/gltdor/article/view/116