Umar, J., Uba, A., Amamatu, D., Alhassan, A. and Ahmad, B. (2023) “Utilisation of 5-Methylcoumarin-4β Glucoside Isolated From vernonia Glaberrima Leaves for The Production Of 4-Hydroxy-5-Methylcoumarin Via Alkali Hydrolysis”, International Journal of Science for Global Sustainability, 9(2), pp. 99–107. doi: 10.57233/ijsgs.v9i2.465.