Dini Wahyu Mulyasari, Gunarhadi, & Roemintoyo. (2022). The Use of Problem Based Learning-Based Electronic Student Worksheets (E-LKPD) as an Effort to Improve Elementary School Student Mathematical Literacy. Lentera: Jurnal Ilmiah Kependidikan -- Edisi Khusus ISETA, 256-263. https://doi.org/10.33654/iseta.v1i0.1685