KOIKE Haruka. Influence of first-year rumination and reflection of childcare and elementary school teachers on compassion fatigue in the second year. 2024 APS Annual Convention Poster Book. 2024. 126-126
Miyazaki Tsutako, Koike Haruka, Dryden Izumi, Dryden Laurence, Cho Amy Mckeever, Ueda Makiko, Mizutani Takako. Changes in the Foster Home Placement Rate in Japan, Compared with International Trends. 第5回国際ケアリング学会学術集会. 2024
KOIKE Haruka. Factors affecting compassion fatigue among students of nursery and teacher training schools. The 15th Biennial Conference of the Asian Association of Social Psychology Programme Book. 2023