HUBUNGAN PENGGUNAAN MODEL PROJECT BASED LEARNING TERHADAP HASIL BELAJAR IPAS SISWA KELAS IV SEKOLAH DASAR. JH [Internet]. 2023 Dec. 31 [cited 2026 Mar. 26];14(2):182-95. Available from: https://jurnal.unimed.ac.id/2012/index.php/handayani/article/view/64472