Francis Rumen D. Parungao, Jose Enrique P. Paras HBJZMBKBC. Preliminary Investigation on the Mechanical Properties of Calcium Carbonate Extracted from Green Asian Mussel (Perna viridis) Shells as Reinforcement in Unsaturated Polyester Matrix. DE [Internet]. 2021Aug.16 [cited 2024Apr.28];:8892-9. Available from: http://thedesignengineering.com/index.php/DE/article/view/3442