APA (7 वां संस्करण) प्रशस्ति पत्र

Hussein, H. (2014). Effects of problem-solving approach on problem-solving skills, motivation, and writing achievement of middle-eastern EFL learners.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hussein, Hawanum. Effects of Problem-solving Approach on Problem-solving Skills, Motivation, and Writing Achievement of Middle-eastern EFL Learners. 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Hussein, Hawanum. Effects of Problem-solving Approach on Problem-solving Skills, Motivation, and Writing Achievement of Middle-eastern EFL Learners. 2014.

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