https://doi.org/10.22290/jbnc.v26i2.1311
https://doi.org/10.22290/jbnc.v26i2.1313
https://doi.org/10.22290/jbnc.v26i2.1315
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https://doi.org/10.22290/jbnc.v26i2.1319
https://doi.org/10.22290/jbnc.v26i2.1321
https://doi.org/10.22290/jbnc.v26i2.1325