Teori dan Implementasi Gaya Kepemimpinan Kepala Sekolah by Nasib Tua Lumban Gaol

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Teori Kepemimpinan: Kajian dari Genetika sampai Skill by Nasib Tua Lumban Gaol

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Teori Stres: Stimulus, Respons, dan Transaksional by Nasib Tua Lumban Gaol

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MANAJEMEN PENDIDIKAN KRISTEN: SEKTOR KAJIAN, PELUANG, DAN PENGEMBANGAN [CHRISTIAN EDUCATIONAL MANAGEMENT: SECTORS OF STUDY, OPPORTUNITIES, AND DEVELOPMENT] by Nasib Tua Lumban Gaol

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Policy process in the context of education: a content analysis by Nasib Tua Lumban Gaol

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Kepemimpinan Guru Pendidikan Agama Kristen by Nasib Tua Lumban Gaol, Andrianus Nababan

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Peran Kepala Sekolah Dalam Meningkatkan Kinerja Guru by Nasib Tua Lumban Gaol, Paningkat Siburian

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An Initial Study in the Development of International Postgraduate Students Academic Stress Scale (IPSASS) by Nasib Tua Lumban Gaol, Jhy-Sheng Lin

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The Factors Contributing toward the Effectiveness of Afterschool Program Management in Taiwan by Enricho Fiktorando Purba, Sheng Yao Cheng, Nasib Tua Lumban Gaol

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The Factors Contributing toward the Effectiveness of Afterschool Program Management in Taiwan by Enricho Fiktorando Purba, Sheng Yao Cheng, SettingsNasib Tua Lumban Gaol

Deductive Thematic Analysis of Educational Leadership Styles in Indonesian Religious School by Nasib Tua Lumban Gaol, Lasmaria Lumban Tobing, Vera Winda Pardede, Danny Philipe Bukidz, Murni Sianturi, Enricho Fiktorando Purba

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The Development of an Instructional Material Book for Increasing the Effectiveness of the Learning Process in the Department of Religious Extension Education by Andrianus Nababan, Agnes Novianti Permata Sari, Goklas J. Manalu, Nasib Tua Lumban Gaol, Tasya Ivana Hutagalung, Ariyanti Waruwu

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