k-Product cordial labeling of product of graphs. - K. Jeya Daisy; R. Santrin Sabibha; P. Jeyanthi; Maged Z. Youssef (Discret. Math. Algorithms Appl., 2024)

On bijective product square k-cordial labeling. - R. Santrin Sabibha; K. Jeya Daisy; P. Jeyanthi; Maged Z. Youssef (Discret. Math. Algorithms Appl., 2025)