- 10.34907/JPQAI.2020.92.41.001;
- 10.34907/JPQAI.2020.75.48.002;
- 10.34907/JPQAI.2020.46.81.003;
- 10.34907/JPQAI.2020.90.55.004;
- 10.34907/JPQAI.2020.42.71.005;
- 10.34907/JPQAI.2020.60.61.006;
- 10.34907/JPQAI.2020.31.52.007;
- 10.34907/JPQAI.2020.54.60.008;
- 10.34907/JPQAI.2020.55.55.009;
- 10.34907/JPQAI.2020.76.13.010;
- 10.34907/JPQAI.2020.43.97.011
