Nabila S, Hadiansah D, Khoimatun. PROJECT-BASED LEARNING WITH POP-UP BOOKS: IMPACT ON WRITING AND LEARNING OUTCOMES. Algebra [Internet]. 2025 Dec. 31 [cited 2026 Jun. 15];5(4):1266-72. Available from: https://algebra.yana.or.id/index.php/ejournal/article/view/72