Putri RA, Viantasari E, Murtafiah W, Alvarez J l. Written mathematical communication and self-confidence: A study of pre-service mathematics teachers. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. 2025;11(2):232-250. doi:10.29407/jmen.v11i2.26621