A project managment system for time planning and resources allocation. - Tsvetelina Mladenova (MIPRO, 2019)

Research on Students' Opinion on the Method of Presenting Teaching Materials. - Tsvetelina Mladenova; Yordan Kalmukov; Irena Valova (MIPRO, 2021)

Analyzing Methods for Classification of Electronic Word-of-Mouth: A Review. - Gabriel Kanev; Tsvetelina Mladenova; Irena Valova (AICCONF, 2024)