Prabowo ET, Muchtar E, Situngkir YY. ANALISYS OF PAPER RESISTANCE TWO PRODUCT MATTPAPER. Kreator [Internet]. 2021 Jul. 31 [cited 2024 Nov. 21];8(1):1-20. Available from: https://ojsdemo.polimedia.ac.id/index.php/kreator/article/view/304