Yueniwati, Yuyun http://orcid.org/0000-0001-9932-2015
Rosa,
Article History
Received: 20 December 2018
Accepted: 27 December 2018
First Online: 11 January 2019
Compliance with Ethical Standards
:
: The authors declare that there is no conflict of interest regarding the publication of this paper.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.