Putri, Ahmal, Asril. THE EFFECT OF LEARNING CONTRACTS ON STUDENTS’ DISCIPLINE ATTITUDES IN THE HISTORY SUBJECT OF GRADE X AT SMAN 2 RENGAT BARAT: PENGARUH KONTRAK BELAJAR TERHADAP SIKAP DISIPLIN PESERTA DIDIK PADA MATA PELAJARAN SEJARAH KELAS X DI SMAN 2 RENGAT BARAT. SJIIPS [Internet]. 2025 Dec. 13 [cited 2025 Dec. 18];14(4):3240-7. Available from: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/5973