DAMPAK PROJECT BASED LEARNING TERHADAP HASIL BELAJAR BATIK SISWA SMA ITP SURABAYA MELALUI PENDEKATAN KUANTITATIF. racana [Internet]. 2025 Aug. 4 [cited 2026 Jun. 6];6(1). Available from: https://jurnal.unipasby.ac.id/racana/article/view/10669