6 1 20 Menuju Hidup Lebih Baik Reza M. Syarief Additional Author [ed.] Harlis Kurniawan Additional Author [ilus.] Imamsobar Additional Author mixed material 9799799959521 Jakarta Prestasi 2005 reza_life-exellent.jpg Mengapa Mereka Berprestasi Toto Tasmara Additional Author [ed.] Harlis Kurniawan Additional Author [ilus.] Indra Additional Author mixed material 9789799898784 Depok Sinergi 2010 toto_yahudi-mengapa-berprestasi.jpg [ed.] Harlis Kurniawan Additional Author Syamsuddin Harun Additional Author [ilus.] Turida Wijaya Additional Author mixed material [tidak tercantum] JSIT Publishing 2025 syamsuddin_manajemen-yayasan-pendidikan.jpg.jpg Fadila Hanum Additional Author [ed.] Harlis Kurniawan Additional Author [ilus.] Novi Eka Nurrohma Additional Author mixed material 9786238332281 Depok Indria Pustaka 2024 fadila_burung-apa-itu.jpg Fadila Hanum Additional Author [ed.] Harlis Kurniawan Additional Author [ilus.] Anisa Additional Author mixed material 9786238332106 Depok Indria Pustaka 2024 fadila_musmus-si-pesut.jpg Tim Penyusun Additional Author [ed.] Harlis Kurniawan Additional Author mixed material 9786236707333 Depok JSIT Indonesia 2023 tim_standar-mutu-sekolah.jpg