Kristine D. de Leon and  Junifer A. Abatayo and  Jose Cristina M. Pariña,  Use and Relationship of Shell Nouns as Cohesive Devices in the Quality of Second Language Writing.   journal   = {International Journal of Cognitive and Language Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2018, vol. 140(8). 1031 - 1034
    [viewed 17 April 2024]. Available from: https://publications.waset.org/pdf/10009325.