Suprapto, Heri. “IQ, EQ, SQ, and Social Intelligence: Pillars of Moral Strengthening at Batam Integrated Islamic Junior High School”. QALAMUNA: Jurnal Pendidikan, Sosial, Dan Agama, vol. 17, no. 2, Dec. 2025, pp. 1567-80, doi:10.37680/qalamuna.v17i2.8174.