In July 1902 , he entered Dejan Dimitrov 's group , which operated in the area of Malesija .
In 1901 , Vojdanov began forming committees of the organization .
In July 1902 , Vojdanov entered Dejan Dimitrov 's group , which operated in the area of Malesija .
In 1901 , Vojdanov began forming committees of the organization .