N. S. Damanik, Marto Sihombing, and Kristina Annatasia Br Sitepu, “Analysis of the Relationship Pattern Between Extracurricular Participation and Student Attendance Towards Academic Achievement using the Apriori Algorithm (Case Study: SMAS Harapan Hamparan Perak)”, j. of artif. intell. and eng. appl., vol. 6, no. 1, pp. 160–164, Oct. 2026.