Issabayev, B., N. Almassov, A. Aliakbarova, and U. Djolmasheva. “Electronic Properties of As2S3 Thin Films”. Recent Contributions to Physics, vol. 2018, no. 1, Mar. 2018, pp. 32-38, https://bph.kaznu.kz/index.php/zhuzhu/article/view/611.