HL, Nur Ihsan; NASRUDDIN, Nasruddin; SEJATI, Andri Estining; SUGIARTO, Agus. Developing Teaching Material of Research Methodology and Learning with 4D Model in Facilitating Learning During the Covid-19 Pandemic to Improve Critical Thinking Skill. Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran, [S. l.], v. 9, n. 2, p. 541–554, 2023. DOI: 10.33394/jk.v9i2.7110. Disponível em: https://e-journal3.undikma.ac.id/index.php/jurnalkependidikan/article/view/7110. Acesso em: 16 aug. 2025.