Miltenoff, P. Electronic portfolio in teaching information technology. Шумен: 2004 210-217,.
Miltenoff, P. Electronic portfolio in teaching information technology. Шумен: 2004 210-217,.
Miltenoff, P. (2004) Electronic portfolio in teaching information technology, Шумен: 210-217,.
Miltenoff, P. (2004). Electronic portfolio in teaching information technology. Constructivist approach to creation of web-based multimedia and interactive learning and teaching tools. Образование и изкуство (с. 210-217). Шумен: Т. 1 (1).
Miltenoff P. Electronic portfolio in teaching information technology: Constructivist approach to creation of web-based multimedia and interactive learning and teaching tools. Шумен: 2004. p. 210-217.