Newton's method's basins of attraction revisited. - Hadi Susanto; Natanael Karjanto (Appl. Math. Comput., 2009)

Stability of the NLS Equation with Viscosity Effect. - Natanael Karjanto; Kung Ming Tiong (J. Appl. Math., 2011)

Soliton and Breather Splitting on Star Graphs from Tricrystal Josephson Junctions. - Hadi Susanto; Natanael Karjanto; Zulkarnain; Toto Nusantara; Taufiq Widjanarko (Symmetry, 2019)

Addendum: Susanto, H.; Karjanto, N.; Zulkarnain; Nusantara, T.; Widjanarko, T. Soliton and Breather Splitting on Star Graphs from Tricrystal Josephson Junctions. Symmetry 2019, 11, 271. - Hadi Susanto; Natanael Karjanto; Zulkarnain; Toto Nusantara; Taufiq Widjanarko (Symmetry, 2020)

Not another computer algebra system: Highlighting wxMaxima in calculus. - Natanael Karjanto; Husty Servina Husain (CoRR, 2021)

On Modified Second Paine-de Hoog-Anderssen Boundary Value Problem. - Natanael Karjanto (Symmetry, 2022)