LEFRIDA, Rita; SISWONO, Tatag Yuli Eko; LUKITO, Agung. Development of Derivative Understanding Task Instruments to Explore Student Commognition. Jurnal Pendidikan Matematika, [S. l.], v. 17, n. 3, p. 343–360, 2024. Disponível em: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/156. Acesso em: 5 nov. 2024.