Enjela Pulda Putri, Hidayani Syam, and Afriyeni Afriyeni, “UPAYA GURU BK DALAM MENGATASI KESULITAN PESERTA DIDIK BERKEPRIBADIAN INTROVERT DI SMAN 1 KAPUR IX”, Education, vol. 3, no. 1, pp. 75-86, Jan. 2023.