Omonigho OM. Further results on stability criteria for certain second-order delay differential equations with mixed coefficients: Further results on stability criteria for certain second-order. JNMS [Internet]. 2023 Apr. 24 [cited 2024 Apr. 25];42(1):36-48. Available from: https://ojs.ictp.it/jnms/index.php/jnms/article/view/875