Siregar, V. N. P.; Saraswati, U. SOSIO-ECONOMIC DYNAMICS OF STREET BOOK VENDORS IN THE KWITANG BOOK MARKET 2002 – 2008: Dinamika Sosial Ekonomi Pedagang Buku Kaki Lima Di Pasar Buku Kwitang 2002 - 2008. SJIIPS 2026, 15, 1523-1528.