Manurung GM, Thesalonika E, Napitupulu RP. The Influence of The Project Based Learning Model on Students’ Critical Thinking Skills In The Science Subject of Grade V of UPTD SD Negeri 124401 Pematangsiantar. jeca [Internet]. 2025 Nov. 30 [cited 2026 Oct. 6];2(2):24-9. Available from: https://jeca.aks.or.id/jeca/article/view/30