A Fuzzy Approach to Solving Multicriteria Investment Problems. - Ivan P. Popchev; Penka V. Georgieva (Innovative Techniques in Instruction Technology, E-learning, E-assessment, and Education, 2008)

Cardinality Problem in Portfolio Selection. - Penka V. Georgieva; Ivan P. Popchev (ICANNGA, 2013)

Parameters of GFSSAM: coding the parameters of a hybrid genetic fuzzy system. - Penka V. Georgieva (ICTRS, 2018)

Laboratory model for research on computer cluster systems. - Stoyanka Mollova; M. Zhekov; A. Kostadinov; Penka V. Georgieva (MIPRO, 2018)

Fuzzy Models for Managing a Micro Grid PV System. - Penka V. Georgieva; R. Dolchinkov (MIPRO, 2019)

Enhancing Communication Competences through Mathematics in Engineering Curriculum. - Penka V. Georgieva; Evgeniya P. Nikolova (MIPRO, 2019)

Changing the Assessment Process in Mathematics for Students in Engineering. - Penka V. Georgieva; Evgeniya P. Nikolova (MIPRO, 2020)

Data Cleaning Techniques in Detecting Tendencies in Software Engineering. - Penka V. Georgieva; Evgeniya P. Nikolova; Daniela Orozova (MIPRO, 2020)