Ayu Mustika Sari, Rakimahwati, Dadan Suryana, Jamaris Jamna, Jasrial. Effectiveness of Seven Steps of Project based Learning (PJBL) in Kndergarten. kuey [Internet]. 2024 Apr. 15 [cited 2024 May 16];30(4):2211-20. Available from: http://kuey.net/index.php/kuey/article/view/1835