RUBEN CORNELIUS SIAGIAN; LULUT ALFARIS; GOLDBERD HARMUDA DUVA SINAGA. Review for Understanding Dark Matter in The Universe as Negative Energy. Proceeding International Conference on Religion, Science and Education, [S. l.], v. 2, p. 679–685, 2023. Disponível em: http://sunankalijaga.org/prosiding/index.php/icrse/article/view/980. Acesso em: 10 oct. 2025.