Bilangan keterhubungan pelangi dan keterhubungan pelangi kuat pada beberapa kelas graf = Rainbow connection and strong rainbow connection number for some classes of graphs

Graf Ramsey Minimal untuk Graf Padanan dan Lintasan Berorde Kecil = Ramsey Minimal Graphs for Matching and Path of Small Order

Skema metafora pergerakan waktu dan ketepatan estimasi durasi waktu dalam penyelesaian tugas = Time movement metaphor schema and accuracy of estimated time duration in task completion

Structural analysis and design : some minicomputer application (in two parts) part 1

Kaitan nilai eigen terbesar matriks antiadjacency dengan derajat graf dan operasi maksimum dari dua graf = Relation the largest eigen value of antiadjacency matrix with degree of graph and maximum operation of two graph