Halimah N. Development of Student Worksheets (LKPD) Based on Higher Order Thinking Skill (HOTS) On Two Variable Linear Equation Systems (SPLDV) . HS [Internet]. 2022Dec.9 [cited 2025Aug.14];2(3):148-53. Available from: https://jurnal.larisma.or.id/index.php/HS/article/view/63