Kayoko Ishii, Hiroko Sumita, Hitomi Nagamine, Kumiko Morita. Mixed-methods research of motivational processes in workers' adoption of healthy behavior BMC Public Health. 2024;

Kayoko Ishii, Kumiko Morita, Hiroko Sumita. Reliability and validity of the Japanese treatment self-regulation questopnnaire for Japanese workers 2022.10;

Kumiko Morita, Minako Kobayashi, Rieko Aoki, Hitomi Nagamine, Harumi Yamamoto, Fumi Ohtake, Mika Hoki, Hiroko Sumita, Kayo Maruyama, Kayoko Mitssuhashi, Akiko Sasaki. Factors that facilitate multigenerational exchanges in regional locations: a cross‐sectional study in Niigata City, Japan Archives of Public Health. 2021.03; 79 (41): ( DOI )

Kayoko Ishii, Kumiko Morita. Relationship between Basic Psychological Needs Theory and Organic Integration Theory in Japanese workers. EAFONS 2023 2023.03.10 Tokyo

Hitomi Nagamine, Kumiko Morita, Minako Kobayashi, Rieko Aoki, Harumi Yamamoto, Fumi Ohtake, Kayo Maruyama, Mika Hoki, Hiroko Sumita, Kayoko Ishii, Akiko Sasaki. Comparing the reasons for continued operation of the community living room via elapsed years of operation. The 7th ICCHNR conference 2022.06.22

Kayoko Ishii, Kumiko Morita. Motivational Perspective Necessary for Managing Health in Workers: Focus on Basic Psychological Needs. The 7th ICCHNR conference 2022.06.22