Aprilia, Irma, and I Gusti Putu Suryadarma. “E-Module of Mangrove Ecosystem (emme): Development, Validation and Effectiveness in Improving students’ Self-Regulated”. Biosfer: Jurnal Pendidikan Biologi, vol. 13, no. 1, May 2020, pp. 114-29, doi:10.21009/biosferjpb.v13n1.114-129.