HUWAE, D.; AYAL, C.; MOLLE, J. METAKOGNITION ANALYSIS OF CLASS X SMA NEGERI 5 AMBON IN SOLVING THE SYSTEM PROBLEM OF THREE LINEAR EQUATOINS. Prosiding Seminar Nasional Pendidikan Matematika Universitas Pattimura, v. 1, n. 1, p. 41-44, 31 jan. 2020.