Küpeli Erken, İrem, and Sahra Nur Emetli. “ η-Ricci-Bourguignon Solitons on K-Paracontact and Paracontact Metric (κ≠−1, µ)-Manifolds”. International Journal of Maps in Mathematics, vol. 8, no. 2, Sept. 2025, pp. 622-41, https://simadp.com/journalmim/article/view/344.