Podcasts:
https://www.patreon.com/simplebulgarian/ - Simple-Bulgarian - Target language only podcast
Glossika - Bulgarian
Youtube channels : https://www.youtube.com/watch?v=kJ5Eb4ZiP6I " Bulgarian language for foreigners (A1) " / Vasil Todorov / NSA - Vasil Levski / Tetiana Topal
"Аз уча български" I learn Bulgarian lesson 1 (Аз уча Български урок 1) TV series by Bulgarian national television
https://www.youtube.com/watch?v=9NC5zumL2yM&list=PLnEXbUSPy8Rslhj5xJeTb3mT9pqpLOl5N
https://www.youtube.com/watch?v=WRSOyIl56ck&list=PL34FCFD65B9234334 "Аз уча български"