E.I, E.I. Pusta Siligar; PUTRI, Ratu Ilma Indra; ZULKARDI, Zulkardi; HAPIZAH, Hapizah. Learning Trajectory of Percentage Profit and Loss using Selling New Math Pempek Context. Mosharafa: Jurnal Pendidikan Matematika, [S. l.], v. 14, n. 1, p. 67–80, 2025. DOI: 10.31980/mosharafa.v14i1.2618. Disponível em: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/2618. Acesso em: 3 oct. 2025.