Fatemeh Keshavarz-Kohjerdi, Ruo-Wei Hung, Guo-Hao Qiu, "The Longest (s, t)-paths of C-shaped Supergrid Graphs", Proceedings of the International MultiConference of Engineers and Computer Scientists, 2019/03/13

Mehran Zali-Ghehi, Fatemeh Keshavarz-Kohjerdi, "The Hamiltonian path problem in an odd-sized L-shaped grid graphs with a rectangular grid graph", 4th International Conference on Combinatorics, Cryptography, Computer Science and Computing , 2019/11/20

Mojtaba Gharibbolooki, Fatemeh Keshavarz-Kohjerdi, "The Hamiltonian path problem in an odd-sized  rectangular grid graphs with a L-shaped grid graph", 4th International Conference on Combinatorics, Cryptography, Computer Science and Computing , 2019/11/20

Ruo-Wei Hung, Fatemeh Keshavarz-Kohjerdi, Yuh-Min Tseng, Guo-Hao Qiu, "Finding Longest (s, t)-paths of O-shaped Supergrid Graphs in Linear Time",  2019 IEEE 10th International Conference on Awareness Science and Technology (iCAST), 2019/12/05