Afnan, Muhammad Zahrudin, Monica Salma Fitriandini, and Mahendra Ekalukmana Firmansyah. “Potential of Forest Bird Diversity and Abundance in Tretes Waterfall, Wonosalam As an Avitourism Location”. Jurnal Biologi Tropis 22, no. 1 (January 10, 2022): 158–172. Accessed January 30, 2023. https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/3152.