amar, aidil (2024) “ILham PENGAMATAN POHON TIDUR SIAMANG DAN GIBBON DI STASIUN PENELITIAN SORAYA SUBULUSSALAM: OBSERVATION OF SIAMANG AND GIBBON SLEEPING TREES AT SORAYA SUBULUSSALAM RESEARCH STATION)”, Jurnal Lingkungan Almuslim, 3(2), hlm. 007–013. Tersedia pada: http://journal.umuslim.ac.id/index.php/jla/article/view/2794 (Diakses: 16 Desember 2025).