Dombi Aggregation Operators for p, qr-Spherica Fuzzy Sets: Application in the Stability Assessment of Cryptocurrencies. - Momna Akhtar; Muhammad Rahim; Agaeb Mahal Alanzi; Sadique Ahmad; Joseph Malose Fatlane; Maggie Aphane; Hamiden Abd El-Wahed Khalifa (IEEE Access, 2024)