Volume & Issue: Volume 9, Issue 4, December 2024, Pages 607-825 
Cost, revenue and profit efficiency in multi-period network system: A DEA-R based approach

Pages 725-746

10.22049/cco.2023.28179.1474

Maghsood Ahmadkhanlou Gharakhanlo; Gasem Tohidi; Nima Azarmir Shotorbani; Shabnam Razavyan; Roohollah Abbasi


Game chromatic number of honeycomb related networks

Pages 747-757

10.22049/cco.2023.28663.1658

Muhammad Imran; Syed Ahtsham Ul Haq Bokhary; Muhammad Shahzad Akhtar; Naoki Matsumoto


Some observations on sombor coindex of graphs

Pages 813-825

10.22049/cco.2023.28762.1707

Emina Milovanović; Stefan Stankov; Marjan Matejić; Igor Milovanović