Siska sepiani rohamala, Ahmad Fikri Aziz Masduki, and Yogie Parasamya Nugraha. “Implementing Outing Class As Nature-Based Learning Innovation in Grade 4 at SDU”. GENAWUAN, vol. 6, no. 2, Dec. 2025, pp. 109-21, https://www.genawuan.stkipalaminindramayu.ac.id/index.php/genawuan/article/view/130.