Wika Hardika Legiani, A. U. J. R. D. N. H. . “Increasing Social Science Knowledge on the Material of Socio-Cultural Diversity Using the Method of Value Clarification Technique Grade 4 SDN Pulogebang 07 East Jakarta”. Annals of the Romanian Society for Cell Biology, May 2021, pp. 16201-8, http://annalsofrscb.ro/index.php/journal/article/view/5363.