Widiyanto E, Isnarto I, Nur Cahyono A. Mathematical Problem Solving Ability of Vocational School Students Reviewed from Self Regulated Learning in Selective Problem Solving (SPS) Assisted Learning Management System (LMS) Learning. UJMER [Internet]. 4Dec.2020 [cited 21Dec.2024];10(A):171-80. Available from: https://journal.unnes.ac.id/sju/ujmer/article/view/42398