KAMZABEK, Takhaui Barkhanuly; 						ANARBAY, Bolat; 						AMIRSHOEV, Shifo.
 REFERENCE PRICE, PRICE PERCEPTION AND WILLINGNESS TO PAY.
<strong>SDU University Bulletin: Social Sciences</strong>, [S.l.], v. 52, n. 1, june 2020.
ISSN 2709-2410.
Available at: &lt;<a href="https://journals.sdu.edu.kz/index.php/ss/article/view/34" target="_new">https://journals.sdu.edu.kz/index.php/ss/article/view/34</a>&gt;. Date accessed: 06 june 2025.
doi: <a href="https://doi.org/10.47344/sdubss.v52i1.34">https://doi.org/10.47344/sdubss.v52i1.34</a>.