Igumnova, Viktorija
Veidemane, Lauma
VÄ«ksna, Anda
Capligina, Valentina
Zole, Egija
Ranka, Renate
Funding for this research was provided by:
Ministry of Education and Science, Republic of Latvia (VPP)
Article History
Received: 12 July 2018
Revised: 2 November 2018
Accepted: 2 November 2018
First Online: 6 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.