Lubis, Asnarni, Firmansyah Firmansyah, Nazriani Lubis, Muhammad Ferbriansyah, and Hafini Mahmud. “Enhancing Teachers’ Pedagogical Quality through STEAM–Heritage Learning: The Dalium Project-Based Learning Syntax for Portfolio-Based Assessment of Science Collaboration, Civic Engagement, and Public Communication”. Jurnal Pendidikan IPA Indonesia 15, no. 2 (June 29, 2026). Accessed September 5, 2026. https://journal.unnes.ac.id/journals/jpii/article/view/42975.