This journal is published twice a year, in March and September. It was previously published offline starting in 2009 with the name Jurnal Kepelatihan Olahraga (JKO). Along with the development of science and technology, this journal will be published online (OJS). This journal is expected to be able to improve knowledge in sports coaching, that will contribute meaningfully to the increase of knowledge and improvement of sports achievements, both at national and international levels. In addition, this journal is expected to be able to improve the quality and quantity of scientific publications among lecturers, students, and sports practitioners in national as well as international