Mahsun, Mahsun. 2020. “Penanaman Sikap Pelajar Nahdlatul Ulama Melalui Outdoor Game”. AL-IFKAR: Jurnal Pengembangan Ilmu Keislaman 14 (02), 154-78. https://ejournal.kopertais4.or.id/mataraman/index.php/ifkar/article/view/4328.