Sinaga HDE, Piliang R, Anggraeni D. Creating The Simple Linear Chart by Students of SMA Panti Budaya Kisaran. J-IbM [Internet]. 2022 Apr. 27 [cited 2025 Aug. 4];1(3):139-44. Available from: https://journal.aira.or.id/index.php/j-ibm/article/view/163