1.
Ivan Rivaldo Purba, Anton Luvi Siahaan, Sotarduga Sihombing. The Impact of Learning Dacilities and Learning Discipline for the Result Grade VII SMP Negeri 7 Pematang Siantar. IJIST [Internet]. 2023 Nov. 29 [cited 2026 Jun. 11];1(5):829-40. Available from: https://journal.multitechpublisher.com/index.php/ijist/article/view/783