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]. 2024 May 31 [cited 2024 Dec. 22];10(1):124-39. Available from: https://ojs.unpkediri.ac.id/index.php/matematika/article/view/22260