Sumarwati, S., E. Suryanto, S. Slamet, and M. A. Wati. “Field Trip and Its Effect on Traditional Ecological Knowledge Literacy During the COVID-19 Pandemic in Rural Primary School”. Jurnal Ilmiah Sekolah Dasar, vol. 5, no. 4, Oct. 2021, pp. 688-96, doi:10.23887/jisd.v5i4.39870.