Maria Christina Sri Sunarsih, Tuty Setijani. Project Based Learning terhadap Kemampuan Pemecahan Masalah Siswa SDN Dukuh Menanggal 1/424 Surabaya. Konstanta [Internet]. 2023 Jun. 22 [cited 2024 Nov. 22];1(2):47-58. Available from: https://ifrelresearch.org/index.php/konstanta-widyakarya/article/view/671