ALI MARDIUS; ERI BARLIAN; NURUL IHSAN. The Waist Flexibility and Reaction Speed to Sickle Kicks of Pencak Silat Perisai Diri Athletes. Journal for Lesson and Learning Studies, [S. l.], v. 6, n. 1, p. 160–164, 2023. DOI: 10.23887/jlls.v6i1.61403. Disponível em: https://ejournal.undiksha.ac.id/index.php/JLLS/article/view/61403. Acesso em: 2 may. 2024.