Published: 2017-06-01

DOI: https://doi.org/10.29122/jurnalwave.v11i1.2232
DOI: https://doi.org/10.29122/jurnalwave.v11i1.2194
DOI: https://doi.org/10.29122/jurnalwave.v11i1.2055
DOI: https://doi.org/10.29122/jurnalwave.v11i1.2056
DOI: https://doi.org/10.29122/jurnalwave.v11i1.2054
DOI: https://doi.org/10.29122/jurnalwave.v11i1.2258