Shobby, Afiyah, Defri Yoza, and Pebriandi Pebriandi. “Understory Plant Species Diversity in Pine Tree Stands in Bukit Cadika Pine Forest Bangkinang”. Jurnal Biologi Tropis 25, no. 3 (August 11, 2025): 4399–4408. Accessed August 22, 2025. http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/9254.