Widjajanti S, Rufi’i, Suhari. APPLICATION OF THE TPACK APPROACH THE PPKn MODULE TO IMPROVE CONCEPT UNDERSTANDING. JTP [Internet]. 2021 Dec. 31 [cited 2024 Nov. 22];23(3):261-74. Available from: https://journal.unj.ac.id/unj/index.php/jtp/article/view/23570