PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Theory and Formal Methods Software Engineering Hiroshi Ukai PeerJ Author Summary Software Engineering Websites GitHub PeerJ Contributions Articles 1 February 11, 2022 Accelerating covering array generation by combinatorial join for industry scale software testing Hiroshi Ukai, Xiao Qu, Hironori Washizaki, Yoshiaki Fukazawa https://doi.org/10.7717/peerj-cs.720