Practicum design for making bioplastics from uli banana peel (Musa paradisiaca S.) to grow the character of the pancasila student profile in polymer chapter. J.Pendidik.Kim [Internet]. 2023 Dec. 4 [cited 2026 Mar. 23];15(3):198-207. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/48864