“Pengaruh Lingkungan Sosial Terhadap Kesulitan Belajar Siswa di SMA Katolik W.R Soepratman 020 Samarinda” (2025) Educational Studies: Conference Series, 5(1), pp. 36–43. Available at: https://jurnal.fkip.unmul.ac.id/index.php/escs/article/view/5925 (Accessed: 6 August 2026).