Siregar, P. F.; Tanjung, I. F. .; Khairuddin, K. Pengaruh Model Pembelajaran Guided Inquiry Terhadap Berpikir Kritis Dan Hasil Belajar Siswa Di MAS PAB 2 Helvetia Deli Serdang: The Effect of Guided Inquiry Learning Model on Critical Thinking and Student Learning Outcomes at MAS PAB 2 Helvetia Deli Serdang. Biodik 2022, 8, 80 - 89.