Opranti SH, Simamora AB, Sibarani IS. The Effect Of The Project Based Learning (PJBL) Model On Students’ Creative Thinking Abilities In The Subject Of Science Class IV . ISIHUMOR [Internet]. 2026 Jan. 30 [cited 2026 Apr. 27];4(1):150-6. Available from: https://putrapublisher.org/index.php/isihumor/article/view/1401