Penggemar berat catur, penulis, ghost writer, pengajar, dan pecinta sastra Dapat dihubungi di alamat email: r_mangangue@yahoo.com. Facebook: richard mangangue. Tinggal di Manado.
🍎Hotelier's Story : Pernak-Pernik Dunia Hospitality (Galuh Patria, 2021). Warna-Warni Berkarir Di Dunia Hospitality (Galuh Patria, 2022). Serba-Serbi Dunia Perhotelan by CL Patterson dkk (Galuh Patria, 2023).
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