Abdurrahman Niarman. Sistem Informasi E-Portofolio Penilaian Siswa Di Raudhatul Athfal Al-Falah Batusangkar. intek [Internet]. 2022Nov.29 [cited 2024Nov.22];5(2):57-4. Available from: https://ebook.umpwr.ac.id/index.php/intek/article/view/2388