In Memoriam: Donald E. Hawkins, Professor Emeritus (November 9, 1936 – December 31, 2025). ZREFIS [Internet]. 2026 Jun. 23 [cited 2026 Sep. 13];(32):77-80. Available from: https://ojs.zrefis.ekofis.ues.rs.ba/zrefis/article/view/22