DAAG-SNP: energy efficient distance and angulation based agglomerative clustering for sink node placementHanif, Maria; Ahmad, Rizwan; Ahmed, Waqas; Drieberg, Micheal; Alam, Muhammad MahtabIEEE Open Journal of the Communications Society2024 / p. 5013-5026 https://doi.org/10.1109/OJCOMS.2024.3421901