Study on Seismic Analysis of Multi Storey RCC Building With Mass Irregularities Using NBC 105:2020 . International Journal of Innovative Research in Engineering & Management, [S. l.], v. 9, n. 5, p. 175–180, 2022. Disponível em: https://journals.acspublisher.com/index.php/ijirem/article/view/10748. Acesso em: 5 aug. 2025.