Kadir, Dalimawaty, Yossie Ulfa Nuzalifa, Nurmawati Siregar, and Fitria Rhamadona. “The Effectiveness of Practice, Presentation-Demonstration, and Presentation-Discussion (PPDP) Learning Strategies Toward Students’ Conceptual Understanding”. Journal Corner of Education, Linguistics, and Literature 5, no. 2 (October 25, 2025): 209–219. Accessed October 26, 2025. https://journal.jcopublishing.com/index.php/jcell/article/view/636.