Published: 25-06-2020

DOI: https://doi.org/10.19109/studiamanageria.v2i1.4244
DOI: https://doi.org/10.19109/studiamanageria.v2i1.4234
DOI: https://doi.org/10.19109/studiamanageria.v2i1.4221
DOI: https://doi.org/10.19109/studiamanageria.v2i1.4163
DOI: https://doi.org/10.19109/studiamanageria.v2i1.4158
DOI: https://doi.org/10.19109/studiamanageria.v2i1.4515