Liyanovitasari and Suwanti, “Efektifitas Terapi Kognitif Terhadap Peningkatan Harga Diri Lansia yang Mengalami Kesepian: The Effectiveness Of Cognitive Therapy To Increase Self-Esteem Of The Elderly Who Experienced Loneliness”, jhhs, vol. 4, no. 2, pp. 309–315, Sep. 2022.