Use of AHP and grey fixed weight clustering to assess the maturity level of strategic communication management in Brazilian startups. - Thiago Rodrigues Timóteo; Gustavo Tietz Cazeri; Gustavo Hermínio Salati Marcondes de Moraes; Tiago F. A. C. Sigahi; Lucas Gabriel Zanon; Izabela Simon Rampasso; Rosley Anholon (Grey Syst. Theory Appl., 2024)