List of Articles Co-annihilator Open Access Article Abstract Page Full-Text 1 - Some Results on UP-algebras Zahra Parvizi Somayeh Motamed Farhad Khaksar Haghani Javad Moghaderi Open Access Article Abstract Page Full-Text 2 - Triangle Algebras and Relative Co-annihilators Emile Djomgoue Nana Ariane GABRIEL Tallee Kakeu Blaise Bleriot Koguep Njionou Celestin Lele 10.30495/tfss.2024.2000172.1088