Trumsina, Eva, Zane Zelca, and Silvija Kukle. “POLY(VINYL ALCOHOL) AND POLY(VINYL ALCOHOL) ZINC OXIDE COMPOSITE NANOFIBRE WEBS: QUALITY CONTROL WITH CONDUCTOMETER”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 15, 2017): 316–320. Accessed May 3, 2024. https://journals.ru.lv/index.php/ETR/article/view/2597.