Segara, N.B., Suprijono, A. and Marzuqi, M.I. 2023. Outdoor Learning Model by Utilizing Mount Penanggungan Cultural Heritage to Realize Education for Sustainable Development. Indonesian Journal of Educational Research and Review. 6, 2 (Jul. 2023), 356–371. DOI:https://doi.org/10.23887/ijerr.v6i2.58892.