Hussein, M., Nikolov, R. Acoustic analysis of speech in patients with acrylic and flexible resin complete dentures (preliminary report). Plovdiv: MU - Plovdiv, 2018 65-75,.
Hussein, M., Nikolov, R. Acoustic analysis of speech in patients with acrylic and flexible resin complete dentures (preliminary report). Plovdiv: MU - Plovdiv, 2018 65-75,.
Hussein, M., Nikolov, R. (2018) Acoustic analysis of speech in patients with acrylic and flexible resin complete dentures (preliminary report), Plovdiv: MU - Plovdiv 65-75,.
Hussein, M., & Nikolov, R. (2018). Acoustic analysis of speech in patients with acrylic and flexible resin complete dentures (preliminary report). First scientific congress "Research and practice - hand-in-hand" : Scientific proceedings (с. 65-75). Plovdiv: MU - Plovdiv.
Hussein M, Nikolov R. Acoustic analysis of speech in patients with acrylic and flexible resin complete dentures (preliminary report). Plovdiv: MU - Plovdiv; 2018. p. 65-75.