Widodo S. Menghasilkan Lulusan Kreatif Melalui Pembelajaran Berbasis Masalah Kontekstual: creative thinking: contextual problem-based learning. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. [Internet]. 2017 Nov. 30 [cited 2024 Dec. 22];3(2):59-72. Available from: https://ojs.unpkediri.ac.id/index.php/matematika/article/view/856