Ospan, Assel, Madina Mansurova, Kanat Auyesbay, Talshyn Sarsembayeva, and Aman Mussa. 2025. “APPLICATION OF RULE-BASED METHOD FOR AUTOMATIC EXTRACTION OF TAGS FROM COLUMN-STYLE PDF-DOCUMENTS”. Journal of Problems in Computer Science and Information Technologies 3 (3):52-67. https://doi.org/10.26577/jpcsit2025336.