Nurwahidah, Indri, Yeni Widiyawati, and Dwi Septiana Sari. “Developing a Problem-Based Science Mobile App to Enhance Critical Thinking Skills and Digital Literacy”. Jurnal Penelitian Pendidikan IPA 11, no. 10 (November 10, 2025): 612–621. Accessed December 8, 2025. https://jppipa.unram.ac.id/index.php/jppipa/article/view/13041.