WidiyastutikE., NugrohoB., and KartodihardjoH. “Nilai Manfaat Total Gerhan Di Sub DAS Tirto Jawa Tengah”. Jurnal Manajemen Hutan Tropika, Vol. 16, no. 1, 1, pp. 36-40, https://journal.ipb.ac.id/index.php/jmht/article/view/3223.