Fathurahman, Muhamad Farhan, Lelly Qodariah, and Rudy Gunawan. “The Influence of Literacy and Numeracy Learning in IPS Subjects on students’ 21st-Century Skills”. Harmoni Sosial: Jurnal Pendidikan IPS 10, no. 1 (March 31, 2023): 90–96. Accessed May 15, 2025. https://jurnal.uny.ac.id/index.php/hsjpi/article/view/59192.