• Keragaman Ikan di Perairan Ekosistem Mangrove Desa Jaring Halus Kabupaten Langkat, Sumatera Utara 

  Puteri, Dhiandra; Sitorus, Hasan; Muhtadi, Ahmad (DEPIK, 2017-08-05)

  The aim of the study was to examine the diversity of fish species in the waters of the mangrove areas of Jaring Halus village, Langkat District. Sampling was done three times during December 2016 to January 2017 with 2 ...

• Effect of probiotic em-4 in feeds on the growth and survival rate of goldfish (Carrasius auratus) 

  Sitorus, Hasan; Ramija, Khadijah E.L; Akhir, Ikhsan Shaumil (IJFAS, www.fisheriesjournal.com, 2018-06-03)

  EM-4 is one kind of probiotic which contains Effective Microorganisms Generation Four that could promote the growth of fish, water quality improvement and inhibit the patogen bacteria in waters. The objective of the research ...

• Relationship of Mangrove Density with Fish Diversity in the Waters of Mangrove Area in Lubuk Kertang Village, Langkat District of North Sumatera 

  Sitorus, Hasan; Lesmana, Indra; Tarigan, Ria (IJFAS, www.fisheriesjournal.com, 2017-05-05)

  Mangrove ecosystem is one among of the several ecosystems that is found in coastal areas. Mangrove in Lubuk Kertang Village managed together by local peoples to fufill the needs of their community. The present study was ...

• Analisa Terhadap Variasi Tempora Dalam Bahasa Jerman 

  Hutagalung, Insenalia (Repository UHN, 2016-09-01)

  Bahasa Jerman adalah salah satu bahasa asing yang mengenal bentuk waktu (Tempora). Dalam Bahasa Inggris ini dikenal sebagai Tenses, Bahasa Jerman hanya memiliki 6 bentuk waktu (Tempora), sementara Bahasa Inggris ada 16 ...

• Pengaruh Model Pembelajaran dan Motivasi Belajar Terhadap Hasil Belajar Menulis Surat Pribadi (Personalicher Brief) Mahasiswa Semester II (Dua) Program Studi Pendidikan Bahasa Jerman FKIP Universitas HKBP Nommensen Tahun Ajaran 2016/2017 

  Hutagalung, Insenalia (Repository UHN, 2017-08-01)

  Penelitian ini bertujuan untuk mengetahui kemampuan siswa dalam menulis surat pribadi (Personalicher Brief) serta pengaruh motivasi belajar terhadap hasil belajar mahasiswa pada materi menulis surat pribadi (Personalicher ...

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