Venant Messe, Charles Nsonkali, Koji Hayashi, Akira Sai, Taro Yamauchi. Eradication of Open Defecation in the Face of COVID-19 in Hunter-gatherer Societies: Challenges Faced and a Sense of Belonging among Baka Hunter-gatherers in Cameroon (Association Okani Reports). Sanitation. 2023. 7. 1. 29-35
Charles Gaston Zobome, Koji Hayashi, Akira Sai, Taro Yamauchi. COVID-19 Countermeasures and Sanitation Co-creation through Women’s Agricultural Activities (Mutcare Reports). Sanitation. 2023. 7. 1. 22-28
Simon-Pierre D. Etoga, Koji Hayashi, Akira Sai, Taro Yamauchi. Sensitization Campaign against COVID-19 and Household Attitudes Towards Sanitation Facilities (TamTam Mobile Reports). Sanitation. 2023. 7. 1. 7-21
Taro Yamauchi, Koji Hayashi, Akira Sai. Co-creation of Water, Sanitation, and Hygiene in Local Communities with NGOs during the COVID-19 Pandemic: From Hunter-gatherers to Urban Dwellers in Cameroon. Sanitation. 2023. 7. 1. 1-6
Tatsuki KONISHI, Koji SONODA, Koji HAYASHI, Yujie PENG, Taro YAMAUCHI. Sanitation Facilities, Water Quality, and Child Health in a Hunter-gatherer Semi-sedentary Village in Cameroon. Sanitation Value Chain. 2022. 6. 1. 23