I Gusti Ngurah Ryo Adi Tarta@ryoaditartaif it works it worksIndonesiaFollowAboutMore about meuse hashmap! BadgesProblem SolvingJavaPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillWork Experienceryoaditarta has not updated employment details yet.EducationUniversitas BrawijayaComputer Science, BE