ahjhj đồ ngốk@ahjhjdongokFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceahjhjdongok has not updated employment details yet.EducationTHPT chuyen Le Quy DonLinksahjhjdongok has not updated links details yet. Skillsahjhjdongok has not updated skills details yet.