METODOLOGI PENELITIANAnita ChristineSembiringauthorDwiki AlAkhyarauthorRoberta UronHuritauthorDhanny RukmanaMandayauthorWiwikAgustinaauthorMawardiauthorResnitaDewiauthorRobinauthorAndi BataryCittaauthorDyaSustramiauthorRiniFebriantiauthorBasukiauthorDwi IndahIswantiauthorYoga TriNugrahaauthor2025PENERBIT MEDIA SAINS INDONESIABuku