MARLINDA, Herika; ALIM, Jesi Alexander; IKHSAN. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) BERBANTUAN YOUTUBE TERHADAP KEMAMPUAN BERPIKIR KRITIS DAN MOTIVASI BELAJAR MATEMATIKA SISWA KELAS IX. Jurnal Teknologi Pendidikan (JTP), [S. l.], v. 18, n. 1, p. 17–29, 2025. DOI: 10.24114/jtp.v18i`1.65237. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jtp/article/view/65237. Acesso em: 20 may. 2025.