Gaya APA

Iswahyuni, . et al (2020). Physical-Mechanical Properties of Paving Block from Plastic Shopping Bags Waste and Sand . Switzerland: Trans Tech Publications Ltd.

Gaya MLA

Iswahyuni, . et al. "Physical-Mechanical Properties of Paving Block from Plastic Shopping Bags Waste and Sand". Switzerland: Trans Tech Publications Ltd, 2020. Text.