MASFARATNA M, ROSADI A. PENERAPAN MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA BERBASIS WEB AN EXAMPLE OF TIME DILATION TEORI RELATIVITAS KHUSUS EINSTEIN. Jurnal Hasil Penelitian dan Pengembangan [Internet]. 2023 Oct. 10 [cited 2026 Nov. 10];1(4):234-9. Available from: https://jurnalcendekia.id/index.php/jhpp/article/view/189