Jurnal Pengembangan Pembelajaran Matematika (JPPM), as a respected national journal, wants to ensure that all authors are careful and comply with international standards for academic integrity, particularly on the issue of plagiarism. We will not tolerate for any plagiarism. Plagiarism screening will be conducted by Jurnal Pengembangan Pembelajaran Matematika using Turnitin before undergo the review processes. If an article has over 25% of plagiarism based on the result of the check, we will send back the article to the author to be revised for the plagiarised contents.