Octrinaldo F, Erwandi R, Lokaria E. Development of Concept Map-Based Student Worksheets (LKPD) in Grade IV Science Learning . <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> [Internet]. 2025 Jul. 15 [cited 2025 Dec. 4];3(2):659-73. Available from: https://journal.civiliza.org/index.php/gej/article/view/823