????? ??????? ??????? ???? ????? ?????? ??????? ??? ???? ???? ????? ??????? ??????? ?????? (????? ??????? ??????? ?????????) - Harahap, Muhammad Sapii; Afandi, Ahmad; Hasibuan, Syahrial Parlindungan; Rohman, Fatkhur (MODELING: Jurnal Program Studi PGMI, 2023)
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