Mustafa A. Sabri, Aseel H. Abed Sadaa, On Logarithmic Order and Logarithmic Lower Order of Integral Functions, Journal of Engineering and Applied Sciences, Volume 14,Issue 21, 2019, Pages 7996-7999, ISSN 1816-949x, jeasci.2019.7996.7999, (https://makhillpublications.co/view-article.php?doi=jeasci.2019.7996.7999) Abstract: In this study, some relations between the logarithmic order and lower logarithmic order of integral functions of two complex variables are obtained in term of their Taylors series coefficients where the results have been given in the form of theorems. Keywords: polycircular domains;coefficients;logarithmic growth;Integral functions;Taylors;theorems