ABSTRACT
Background : College studentis a youth playing a big role in determining the nation improvement direction. Student organization becomes a vital part of academic world in campus helping the college create superior young intellectuals.
Methods : This study was an analytical observational research with cross-sectional approach. The research variables were learning motivation, extracurricular activity, learning achievement and organizational ability. Statistic test was carried out using multivariate analysis with a multiple linear regression. The population of research was the students of Surakarta PPNI Nursing Academy in the fifth semester of third year.  
Results : The result of analysis showed that: (1) There was an effect of motivation on learning achievement, each unit of increase in motivation increased learning achievement (GPA) by 0.01 unit, CI 95% p = 0.001. (2) There was an effect of motivation on organizational ability, each unit of increase in motivation increased organizational ability by 0.15 unit (b = 0.15: CI 95% 0.03-0.26; p = 0.012).  (3) There was a statistically insignificant effect of extracurricular activity on learning achievement. Each unit of increase in extracurricular unit increased learning achievement (GPA) by 0.03 unit, CI 95% p = 0.467. (4) There was an effect of extracurricular activity on organizational ability. Each unit of increase in extracurricular increased organizational ability by 11.38 unit, CI 95% p = 0.01. (5) There was an effect of learning motivation and extracurricular on learning achievement. Motivation and extracurricular activity predicted GPA variation by 22.4%, p value < 0.01. (6) There was an effect of learning motivation and extracurricular on organizational ability. Motivation and extracurricular activity predicted the variation of organization ability by 65.5%, p value < 0.01.
Keywords : Motivation, Extracurricular Activity, Learning Achievement, Organizational Ability
ABSTRAK
Latar Belakang : Mahasiswa adalah pemuda yang mempunyai peran besar dalam menentukan arah perbaikan bangsa. Organisasi mahasiswa menjadi bagian vital dalam dunia akademik kampus yang membantu perguruan tinggi mencetak intelektual muda unggul.
Metode : Penelitian ini merupakan penelitian  analitik observasional, dengan pendekatan cross-sectional.Variabel dalam penelitian ini adalah motivasi belajar, kegiatan ekstrakurikuler, prestasi belajar dan kemampuan organisasi. Uji statistic menggunakan analisis multivariat dengan regresi linier ganda.
Populasi penelitian ini adalah mahasiswa Akademi Keperawatan PPNI Surakarta tingkat III semester 5.
Hasil :(1)Ada pengaruh motivasi terhadap prestasi belajar, setiap peningkatan satu satuan motivasi meningkatkan IPK sebesar 0.01 satuan, CI 95%  p < 0.001. (2) Ada pengaruh motivasi terhadap kemampuan organisasi, setiap peningkatan satu satuan motivasi meningkatkan kemampuan organisasi sebesar 0.15 satuan ( b = 0.15 ; CI 95%  0.03 hingga 0.26 ; p = 0.01. (3)Ada pengaruh antara kegiatan ekstrakurikuler dengan prestasi belajar tetapi secara statistic tidak signifikan. Setiap satu satuan kegiatan ekstrakurikule rmeningkatkan IPK sebesar 0.03 satuan, CI 95%,  p = 0.467. (4) Ada pengaruh kegiatan ekstrakurikuler terhadap kemampuan organisasi. Setiap satu satuan kegiatan ekstrakurikuler meningkatkan kemampuan organisasi sebesar 11.38 satuan, CI 95%  p< 0.01 ). (5) Ada pengaruh motivasi belajar dan kegiatan esktrakurikuler terhadap prestasi belajar. Motivasi dan kegiatan ekstrakurikuler memprediksi variasi IPK sebesar 22.4 %, nilai p < 0.01. ).(6) Ada pengaruh motivasi belajar dan kegiatan esktrakurikuler terhadap kemampuan organisasi. Motivasi dan kegiatan ekstrakurikuler memprediksi variasi kemampuan organisasi sebesar 65.5%, nilai p < 0.01.
Kata kunci : Motivasi, Kegiatan Ekstrakurikuler, Prestasi Belajar, Kemampuan Organisasi