http://doi.org/10.21460/saga.2020.21.43
http://doi.org/10.21460/saga.2020.21.66
http://doi.org/10.21460/saga.2020.21.65
http://doi.org/10.21460/saga.2020.21.62
http://doi.org/10.21460/saga.2020.21.73
http://doi.org/10.21460/saga.2020.12.26
http://doi.org/10.21460/saga.2020.12.44
http://doi.org/10.21460/saga.2020.11.28
http://doi.org/10.21460/saga.2020.11.9