Syahrial, S., Asrial, A., Kurniawan, D. A. dan Kiska, N. D. (2021) “Improving Environmental Care Characters Through E-Modules Based on Local Wisdom Mangrove Ecotourism”, Jurnal Ilmiah Sekolah Dasar, 5(3), hlm. 378–386. doi: 10.23887/jisd.v5i2.35360.