Yunita RL, Pathuddin P, Alfisyahra A, Lefrida R. Profile of SPLDV problem solving based on apos theory in terms of students’ mathematical abilities. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. [Internet]. 2024May31 [cited 2024Jul.27];10(1):124-39. Available from: https://ojs.unpkediri.ac.id/index.php/matematika/article/view/22260