HAD-TEK Journal is a Journal on Mathematics, Science and Technology, Educational Psychology and Vocational Development. The Journal’s central goal is to become a prestigious domestic and international scientific publication address, a place where lecturers and researchers publish their latest discoveries and a forum for discussion. on important issues in all fields that impact the development of science and technology. At the same time, the Journal’s editorial team constantly provides quality and scientifically valuable articles, adding in-depth and comprehensive knowledge and information to readers.