1.
Tanesab DPY, Manesi D, Mukti DM, Fahrizal F. The Effect of Problem-Based Learning on Students’ Cognitive Ability in Vocational Fuel System Learning. njpi [Internet]. 2026 Jul. 31 [cited 2026 Aug. 27];6(3):591-60. Available from: http://journal.rumahindonesia.org/index.php/njpi/article/view/2735