Rompas VD, Wenas JR, Sambuaga OT, Mangelep NO. Analysis of Students’ Difficulties in Completing Operational Problems with Algebraic Forms. jptam [Internet]. 2023 Mar. 9 [cited 2024 Dec. 26];7(1):2696-703. Available from: http://jptam.org/index.php/jptam/article/view/5629