Wahyuni SPAS, Yurnetti Y, Lestari T, Putri AN. Development Of An Integrated Science E-Module Oriented Problem Based Learning On Organ Systems Material For Class VIII SMP. universe [Internet]. 2024 Jun. 30 [cited 2026 Apr. 17];5(1):88-96. Available from: http://universe.ppj.unp.ac.id/index.php/universe/article/view/748