Kasmanto R. Analisis pelatihan online teknis big data menggunakan data logger Moodle. J. Penelitian. Ilmu. Pend. [Internet]. 2020 Oct. 31 [cited 2025 Jun. 7];13(2):137-46. Available from: https://jurnal.uny.ac.id/index.php/jpip/article/view/29419