Damayanti, Heny, Rahmat Winata, dan Rizki Nurhana Friantini. 2025. “Mathematical Communication Skills in Terms of Self-Confidence of Grade XI Students at SMA Negeri 3 Palangka Raya”. JURNAL PENDIDIKAN 26 (1):83-93. https://doi.org/10.52850/jpn.v26i1.22225.