Jaka Wijaya Kusuma; Zaenuri Zaenuri; Rochmad Rochmad; Emi Pujiastuti; Hamidah Hamidah. The Influence Of The Ethnomathematicss-Based Multy Representation Discourse Learning Model On Mathematical Communication Skills And Self-Confidence Of Junior High School Students. ISET 2022, 8, 740-746.