Sugiyono. -2017-. Metode Penelitian Kuantitatif Kualitatif Fix -

Meskipun terbit pada 2017, prinsip-prinsip Sugiyono tetap relevan dengan penyesuaian:

Dalam tahap uji efektivitas produk, Sugiyono menganjurkan penggunaan pretest-posttest control group design (kuantitatif). Sementara pada tahap identifikasi potensi masalah, pendekatan kualitatif (wawancara, FGD) sangat dianjurkan. sugiyono. -2017-. metode penelitian kuantitatif kualitatif

The book by Prof. Dr. Sugiyono , specifically the 2017 edition published by Alfabeta Bandung , is widely considered the "gold standard" for Indonesian students and researchers. : When the research problem is clearly defined,

The book provides templates for questionnaires, interview guides, and observation sheets, along with scoring systems (Likert, Guttman, semantic differential). the population is large

: When the research problem is clearly defined, the population is large, and the objective is to measure variables or confirm theories.

Dalam menggunakan metode penelitian kuantitatif dan kualitatif, ada beberapa hal yang perlu diperhatikan, yaitu:

Sugiyono’s Metode Penelitian Kuantitatif, Kualitatif, dan R&D is one of the most widely used and cited methodology textbooks in Indonesian higher education, particularly among students in education, social sciences, management, and public health. The 2017 edition continues the book’s hallmark approach: presenting complex research methodology in a structured, accessible, and highly practical manner.