“INSTRUMEN DAN TEKNIK PENGUKURAN GARIS SEMPADAN: KAJIAN PERBANDINGAN ANTARA BNBC DAN NEDERLANDS-INDIE, 1881-1939: INSTRUMENTS AND TECHNIQUES FOR MEASURING BOUNDARY LINES: A COMPARATIVE STUDY BETWEEN THE BNBC AND THE NEDERLANDS-INDIE, 1881-1939” (2026) Quantum Journal of Social Sciences and Humanities, 7(2), pp. 227–236. doi:10.55197/qjssh.v7i2.1125.