Balbo , G.R.A. 2023. Synthesis of Nano Calcium Carbonate from Egg Shell Wasteto Improve Paving Block Quality: A Literature Review and Bibliometric Analysis. Scientica: Jurnal Ilmiah Sains dan Teknologi. 1, 3 (Dec. 2023), 212–221. DOI:https://doi.org/10.572349/scientica.v1i3.499.